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 ('4bb1e0ad7a70a4b127aab72fa9f2d54f', -1, 1755028364, 1755028364, 'd849d865', 5, 0, 0)

Line : 187
File : sessions.php