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 ('97519b0398d99b9437cdbba62ed1ae5a', -1, 1575786582, 1575786582, '23aa51d2', 7, 0, 0)

Line : 218
File : sessions.php