phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'sfphpbb_sessions' is full

INSERT INTO sfphpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('6df70c8e0fd5ef7c0dd4511760535a2a', -1, 1715612872, 1715612872, '12d8dc15', -9, 0, 0)

Line : 187
File : sessions.php