OperationalError: (psycopg2.extensions.TransactionRollbackError) terminating connection due to conflict with recovery
 DETAIL: User query might have needed to see row versions that must be removed.
 HINT: In a moment you should be able to reconnect to the database and repeat your command.
 ERROR: server conn crashed?
 server closed the connection unexpectedly
 This probably means the server terminated abnormally
 before or while processing the request.
 [SQL: 'SELECT musicbrainz.release_group_secondary_type_join.release_group AS musicbrainz_release_group_secondary_type_join_release_group, musicbrainz.release_group_secondary_type_join.secondary_type AS musicbrainz_release_group_secondary_type_join_secondary_type, release_group_1.id AS release_group_1_id, release_group_secondary_type_1.parent AS release_group_secondary_type_1_parent, release_group_secondary_type_1.id AS release_group_secondary_type_1_id, release_group_secondary_type_1.name AS release_group_secondary_type_1_name \nFROM (SELECT musicbrainz.recording.id AS musicbrainz_recording_id \nFROM musicbrainz.recording \nWHERE musicbrainz.recording.id >= %(id_1)s AND musicbrainz.recording.id < %(id_2)s) AS anon_1 JOIN musicbrainz.track AS track_1 ON anon_1.musicbrainz_recording_id = track_1.recording JOIN musicbrainz.medium AS medium_1 ON medium_1.id = track_1.medium JOIN musicbrainz.release AS release_1 ON release_1.id = medium_1.release JOIN musicbrainz.release_group AS release_group_1 ON release_group_1.id = release_1.release_group JOIN musicbrainz.release_group_secondary_type_join ON release_group_1.id = musicbrainz.release_group_secondary_type_join.release_group JOIN musicbrainz.release_group_secondary_type AS release_group_secondary_type_1 ON release_group_secondary_type_1.id = musicbrainz.release_group_secondary_type_join.secondary_type ORDER BY release_group_1.id'] [parameters:{'id_2': 167815, 'id_1': 136829}]