Fatal error: Allowed memory size of 134217728 bytes exhausted (tried to allocate 16384 bytes) in /var/www/mobile/system/library/db/mysqli.php on line 18

Fatal error: Uncaught Exception: Error: Commands out of sync; you can't run this command now<br />Error No: 2014<br />REPLACE INTO `oc_session` SET session_id = '2249c9dac551b0e7be6497dd7e', `data` = '{\"language\":\"it-it\",\"currency\":\"EUR\"}', expire = '2020-01-29 16:05:22' in /var/www/mobile/system/library/db/mysqli.php:40 Stack trace: #0 /var/www/mobile/system/library/db.php(45): DB\MySQLi->query('REPLACE INTO `o...') #1 /var/www/mobile/system/library/session/db.php(32): DB->query('REPLACE INTO `o...') #2 /var/www/mobile/system/library/session.php(81): Session\DB->write('2249c9dac551b0e...', Array) #3 [internal function]: Session->close() #4 {main} thrown in /var/www/mobile/system/library/db/mysqli.php on line 40