A nasty error has occurred. If the problem repeats, please fill (if possible) a bug report.<br/><br/>exception 'OzoneDatabaseException' with message 'PgConnection->query("SELECT html_block.block_id, html_block.content FROM html_block  WHERE block_id = 'c6f6792b44f7670207a603e9a10b68eebd39b046' LIMIT 1") (ERROR): 
FATAL:  query_wait_timeout
server closed the connection unexpectedly
	This probably means the server terminated abnormally
	before or while processing the request.
previous query: ("")
' in /wikidot/app/releases/af4de7a38c4b60bfd9c5de9096d049842c128cd2/lib/ozone/php/core/database/PgConnection.php:127
Stack trace:
#0 /wikidot/app/releases/af4de7a38c4b60bfd9c5de9096d049842c128cd2/lib/ozone/php/core/database/BaseDBPeer.php(105): PgConnection->query('SELECT html_blo...')
#1 /wikidot/app/releases/af4de7a38c4b60bfd9c5de9096d049842c128cd2/lib/ozone/php/core/database/BaseDBPeer.php(118): BaseDBPeer->selectByExplicitQuery(' WHERE block_id...')
#2 /wikidot/app/releases/af4de7a38c4b60bfd9c5de9096d049842c128cd2/lib/ozone/php/core/database/BaseDBPeer.php(520): BaseDBPeer->selectOneByExplicitQuery(' WHERE block_id...')
#3 /wikidot/app/releases/af4de7a38c4b60bfd9c5de9096d049842c128cd2/php/utils/UploadedFileFlowController.php(498): BaseDBPeer->selectByPrimaryKey('c6f6792b44f7670...')
#4 /wikidot/app/releases/af4de7a38c4b60bfd9c5de9096d049842c128cd2/php/utils/UploadedFileFlowController.php(95): UploadedFileFlowController->serveHtml(Object(DB_Site), 'html/opposition...')
#5 /wikidot/app/releases/af4de7a38c4b60bfd9c5de9096d049842c128cd2/php/utils/UploadedFileFlowController.php(58): UploadedFileFlowController->serveStuff(Object(DB_Site), 'html/opposition...')
#6 /wikidot/app/releases/af4de7a38c4b60bfd9c5de9096d049842c128cd2/web/local.php(32): UploadedFileFlowController->process()
#7 /wikidot/app/releases/af4de7a38c4b60bfd9c5de9096d049842c128cd2/web/router.php(318): require_once('/wikidot/app/re...')
#8 {main}