phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'phpbb_sessions' is full

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('e269e0ed165a7dd7ff40ec2bfc96a2f3', -1, 1574172027, 1574172027, '23af78ae', 68, 0, 0)

Line : 187
File : sessions.php