# Pastebin 34jgG4l0
Caught exception in MusicBrainz::Server::Controller::Edit->approve "Failed query:
	'SELECT id FROM edit WHERE id = ? FOR UPDATE NOWAIT'
	(70031043)
55P03 DBD::Pg::st execute failed: ERROR:  could not obtain lock on row in relation "edit" [for Statement "SELECT id FROM edit WHERE id = ? FOR UPDATE NOWAIT" with ParamValues: 1='70031043']
 at lib/Sql.pm line 389.
	Sql::catch {...} (MusicBrainz::Server::Exceptions::DatabaseError=HASH(0x1c419b90)) called at /home/musicbrainz/carton-local/lib/perl5/Try/Tiny.pm line 123
	Try::Tiny::try(CODE(0x1c0f4388), Try::Tiny::Catch=REF(0x1c14a138), Try::Tiny::Finally=REF(0x1c240c20)) called at lib/Sql.pm line 394
	Sql::_select_single_row(Sql=HASH(0x1c328c58), "SELECT id FROM edit WHERE id = ? FOR UPDATE NOWAIT", ARRAY(0x1c21a638), "hashref") called at lib/Sql.pm line 400
	Sql::select_single_row_hash(Sql=HASH(0x1c328c58), "SELECT id FROM edit WHERE id = ? FOR UPDATE NOWAIT", 70031043) called at lib/MusicBrainz/Server/Data/Edit.pm line 118
	MusicBrainz::Server::Data::Edit::get_by_id_and_lock(MusicBrainz::Server::Data::Edit=HASH(0x132931c0), 70031043) called at lib/MusicBrainz/Server/Controller/Edit.pm line 125
	MusicBrainz::Server::Controller::Edit::__ANON__() called at lib/Sql.pm line 321
	Sql::try {...} () called at /home/musicbrainz/carton-local/lib/perl5/Try/Tiny.pm line 100
	eval {...} called at /home/musicbrainz/carton-local/lib/perl5/Try/Tiny.pm line 93
	Try::Tiny::try(CODE(0x1c10d998), Try::Tiny::Catch=REF(0x1c2e9d60)) called at lib/Sql.pm line 335
	Sql::_auto_transaction(CODE(0x1c23c828), Sql=HASH(0x1c328c58)) called at lib/Sql.pm line 340
	Sql::_run_in_transaction_one(CODE(0x1c23c828), Sql=HASH(0x1c328c58)) called at lib/Sql.pm line 355
	Sql::run_in_transaction(CODE(0x1c23c828), Sql=HASH(0x1c328c58)) called at lib/MusicBrainz/Server/Model/MB.pm line 19
	MusicBrainz::Server::Model::MB::with_transaction(MusicBrainz::Server::Model::MB=HASH(0x12a460b0), CODE(0x1c23c828)) called at lib/MusicBrainz/Server/Controller/Edit.pm line 152
	MusicBrainz::Server::Controller::Edit::approve(MusicBrainz::Server::Controller::Edit=HASH(0x150ac530), MusicBrainz::Server=HASH(0x174ab490)) called at /home/musicbrainz/carton-local/lib/perl5/Catalyst/Action.pm line 358
	Catalyst::Action::execute(Catalyst::Action=HASH(0x152ce3a0), MusicBrainz::Server::Controller::Edit=HASH(0x150ac530), MusicBrainz::Server=HASH(0x174ab490)) called at /home/musicbrainz/carton-local/lib/perl5/Catalyst.pm line 2061
	eval {...} called at /home/musicbrainz/carton-local/lib/perl5/Catalyst.pm line 2061
	Catalyst::execute(MusicBrainz::Server=HASH(0x174ab490), "MusicBrainz::Server::Controller::Edit", Catalyst::Action=HASH(0x152ce3a0)) called at lib/Catalyst/Plugin/Sentry.pm line 23
	Catalyst::Plugin::Sentry::execute(MusicBrainz::Server=HASH(0x174ab490), "MusicBrainz::Server::Controller::Edit", Catalyst::Action=HASH(0x152ce3a0)) called at /home/musicbrainz/carton-local/lib/perl5/Catalyst/Action.pm line 353
	Catalyst::Action::dispatch(Catalyst::Action=HASH(0x152ce3a0), MusicBrainz::Server=HASH(0x174ab490)) called at /home/musicbrainz/carton-local/lib/perl5/Catalyst/ActionChain.pm line 46
	Catalyst::ActionChain::dispatch(Catalyst::ActionChain=HASH(0x1c240fc8), MusicBrainz::Server=HASH(0x174ab490)) called at /home/musicbrainz/carton-local/lib/perl5/Catalyst/Controller.pm line 170
	Catalyst::Controller::_ACTION(MusicBrainz::Server::Controller::Edit=HASH(0x150ac530), MusicBrainz::Server=HASH(0x174ab490)) called at /home/musicbrainz/carton-local/lib/perl5/Catalyst/Action.pm line 358
	Catalyst::Action::execute(Catalyst::Action=HASH(0x152ca010), MusicBrainz::Server::Controller::Edit=HASH(0x150ac530), MusicBrainz::Server=HASH(0x174ab490)) called at /home/musicbrainz/carton-local/lib/perl5/Catalyst.pm line 2061
	eval {...} called at /home/musicbrainz/carton-local/lib/perl5/Catalyst.pm line 2061
	Catalyst::execute(MusicBrainz::Server=HASH(0x174ab490), "MusicBrainz::Server::Controller::Edit", Catalyst::Action=HASH(0x152ca010)) called at lib/Catalyst/Plugin/Sentry.pm line 23
	Catalyst::Plugin::Sentry::execute(MusicBrainz::Server=HASH(0x174ab490), "MusicBrainz::Server::Controller::Edit", Catalyst::Action=HASH(0x152ca010)) called at /home/musicbrainz/carton-local/lib/perl5/Catalyst/Action.pm line 353
	Catalyst::Action::dispatch(Catalyst::Action=HASH(0x152ca010), MusicBrainz::Server=HASH(0x174ab490)) called at /home/musicbrainz/carton-local/lib/perl5/Catalyst/Dispatcher.pm line 261
	Catalyst::Dispatcher::_do_forward(Catalyst::Dispatcher=HASH(0x8e4dda0), "forward", MusicBrainz::Server=HASH(0x174ab490), "_ACTION") called at /home/musicbrainz/carton-local/lib/perl5/Catalyst/Dispatcher.pm line 241
	Catalyst::Dispatcher::forward(Catalyst::Dispatcher=HASH(0x8e4dda0), MusicBrainz::Server=HASH(0x174ab490), "_ACTION") called at /home/musicbrainz/carton-local/lib/perl5/Catalyst.pm line 483
	Catalyst::forward(MusicBrainz::Server=HASH(0x174ab490), "_ACTION") called at /home/musicbrainz/carton-local/lib/perl5/Catalyst/Controller.pm line 134
	Catalyst::Controller::_DISPATCH(MusicBrainz::Server::Controller::Edit=HASH(0x150ac530), MusicBrainz::Server=HASH(0x174ab490)) called at /home/musicbrainz/carton-local/lib/perl5/Catalyst/Action.pm line 358
	Catalyst::Action::execute(Catalyst::Action=HASH(0x152c9ba8), MusicBrainz::Server::Controller::Edit=HASH(0x150ac530), MusicBrainz::Server=HASH(0x174ab490)) called at /home/musicbrainz/carton-local/lib/perl5/Catalyst.pm line 2061
	eval {...} called at /home/musicbrainz/carton-local/lib/perl5/Catalyst.pm line 2061
	Catalyst::execute(MusicBrainz::Server=HASH(0x174ab490), "MusicBrainz::Server::Controller::Edit", Catalyst::Action=HASH(0x152c9ba8)) called at lib/Catalyst/Plugin/Sentry.pm line 23
	Catalyst::Plugin::Sentry::execute(MusicBrainz::Server=HASH(0x174ab490), "MusicBrainz::Server::Controller::Edit", Catalyst::Action=HASH(0x152c9ba8)) called at /home/musicbrainz/carton-local/lib/perl5/Catalyst/Action.pm line 353
	Catalyst::Action::dispatch(Catalyst::Action=HASH(0x152c9ba8), MusicBrainz::Server=HASH(0x174ab490)) called at /home/musicbrainz/carton-local/lib/perl5/Catalyst/Dispatcher.pm line 261
	Catalyst::Dispatcher::_do_forward(Catalyst::Dispatcher=HASH(0x8e4dda0), "forward", MusicBrainz::Server=HASH(0x174ab490), "/edit/_DISPATCH") called at /home/musicbrainz/carton-local/lib/perl5/Catalyst/Dispatcher.pm line 241
	Catalyst::Dispatcher::forward(Catalyst::Dispatcher=HASH(0x8e4dda0), MusicBrainz::Server=HASH(0x174ab490), "/edit/_DISPATCH") called at /home/musicbrainz/carton-local/lib/perl5/Catalyst.pm line 483
	Catalyst::forward(MusicBrainz::Server=HASH(0x174ab490), "/edit/_DISPATCH") called at /home/musicbrainz/carton-local/lib/perl5/Catalyst/Dispatcher.pm line 107
	Catalyst::Dispatcher::dispatch(Catalyst::Dispatcher=HASH(0x8e4dda0), MusicBrainz::Server=HASH(0x174ab490)) called at /home/musicbrainz/carton-local/lib/perl5/Catalyst.pm line 2007
	Catalyst::dispatch(MusicBrainz::Server=HASH(0x174ab490)) called at lib/MusicBrainz/Server.pm line 324
	MusicBrainz::Server::__ANON__() called at lib/MusicBrainz/Server.pm line 299
	MusicBrainz::Server::with_translations(MusicBrainz::Server=HASH(0x174ab490), CODE(0x1748bc28)) called at lib/MusicBrainz/Server.pm line 325
	Class::MOP::Class:::around(CODE(0x47d4ae8), MusicBrainz::Server=HASH(0x174ab490)) called at /home/musicbrainz/carton-local/lib/perl5/x86_64-linux-gnu-thread-multi/Class/MOP/Method/Wrapped.pm line 164
	Class::MOP::Method::Wrapped::__ANON__(MusicBrainz::Server=HASH(0x174ab490)) called at lib/MusicBrainz/Server.pm line 339
	Class::MOP::Class:::around(CODE(0x151680c8), MusicBrainz::Server=HASH(0x174ab490)) called at /home/musicbrainz/carton-local/lib/perl5/x86_64-linux-gnu-thread-multi/Class/MOP/Method/Wrapped.pm line 164
	Class::MOP::Method::Wrapped::__ANON__(MusicBrainz::Server=HASH(0x174ab490)) called at lib/MusicBrainz/Server.pm line 417
	Class::MOP::Class:::around(CODE(0x151692a8), MusicBrainz::Server=HASH(0x174ab490)) called at /home/musicbrainz/carton-local/lib/perl5/x86_64-linux-gnu-thread-multi/Class/MOP/Method/Wrapped.pm line 164
	Class::MOP::Method::Wrapped::__ANON__(MusicBrainz::Server=HASH(0x174ab490)) called at /home/musicbrainz/carton-local/lib/perl5/x86_64-linux-gnu-thread-multi/Class/MOP/Method/Wrapped.pm line 35
	MusicBrainz::Server::_wrapped_dispatch(MusicBrainz::Server=HASH(0x174ab490)) called at /home/musicbrainz/carton-local/lib/perl5/x86_64-linux-gnu-thread-multi/Class/MOP/Method/Wrapped.pm line 95
	MusicBrainz::Server::dispatch(MusicBrainz::Server=HASH(0x174ab490)) called at /home/musicbrainz/carton-local/lib/perl5/Catalyst.pm line 2413
	Catalyst::try {...} () called at /home/musicbrainz/carton-local/lib/perl5/Try/Tiny.pm line 102
	eval {...} called at /home/musicbrainz/carton-local/lib/perl5/Try/Tiny.pm line 93
	Try::Tiny::try(CODE(0x1c3230f0), Try::Tiny::Catch=REF(0x17aeb678)) called at /home/musicbrainz/carton-local/lib/perl5/Catalyst.pm line 2422
	Catalyst::handle_request("MusicBrainz::Server", "env", HASH(0x1c100d18), "response_cb", CODE(0x17b58a58)) called at /home/musicbrainz/carton-local/lib/perl5/Catalyst/Engine.pm line 807
	Catalyst::Engine::__ANON__(CODE(0x17b58a58)) called at /home/musicbrainz/carton-local/lib/perl5/Plack/Middleware/HTTPExceptions.pm line 32
	Plack::Middleware::HTTPExceptions::try {...} () called at /home/musicbrainz/carton-local/lib/perl5/Try/Tiny.pm line 102
	eval {...} called at /home/musicbrainz/carton-local/lib/perl5/Try/Tiny.pm line 93
	Try::Tiny::try(CODE(0x1c23e068), Try::Tiny::Catch=REF(0x1704b938)) called at /home/musicbrainz/carton-local/lib/perl5/Plack/Middleware/HTTPExceptions.pm line 41
	Plack::Middleware::HTTPExceptions::__ANON__(CODE(0x1c23fa10)) called at /home/musicbrainz/carton-local/lib/perl5/Plack/Util.pm line 339
	Plack::Util::__ANON__(CODE(0x1c23ab50)) called at /home/musicbrainz/carton-local/lib/perl5/Plack/Util.pm line 339
	Plack::Util::__ANON__(CODE(0x1c3dcef0)) called at /home/musicbrainz/carton-local/lib/perl5/Plack/Util.pm line 339
	Plack::Util::__ANON__(CODE(0x17b58da0)) called at /home/musicbrainz/carton-local/lib/perl5/Starlet/Server.pm line 377
	Starlet::Server::handle_connection(Plack::Handler::Starlet=HASH(0x1512da88), HASH(0x1c100d18), IO::Socket::INET=GLOB(0x1c330be0), CODE(0x1562b2d8), "", "", "") called at /home/musicbrainz/carton-local/lib/perl5/Starlet/Server.pm line 190
	Starlet::Server::accept_loop(Plack::Handler::Starlet=HASH(0x1512da88), CODE(0x1562b2d8), 38) called at /home/musicbrainz/carton-local/lib/perl5/Plack/Handler/Starlet.pm line 80
	Plack::Handler::Starlet::run(Plack::Handler::Starlet=HASH(0x1512da88), CODE(0x1562b2d8)) called at /home/musicbrainz/carton-local/lib/perl5/Plack/Loader.pm line 84
	Plack::Loader::run(Plack::Loader=HASH(0x238f400), Plack::Handler::Starlet=HASH(0x1512da88)) called at /home/musicbrainz/carton-local/lib/perl5/Plack/Runner.pm line 277
	Plack::Runner::run(Plack::Runner=HASH(0x2177ad8)) called at /home/musicbrainz/carton-local/bin/plackup line 7
 at lib/Sql.pm line 335."