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 ('ff2718fea9abbc44e77d0c8b1d25e7f4', -1, 1715830178, 1715830178, '12e0d765', -4, 0, 0)

Line : 187
File : sessions.php