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 ('9b15f8ef7eee1fd3412db3d748f43fc3', -1, 1574291243, 1574291243, '12d21ce3', 3, 0, 0)

Line : 218
File : sessions.php