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 ('f8275f8f5326b2ba10721a5c4f0e7ccd', -1, 1715513472, 1715513472, '12d8cd7b', 4, 0, 0)

Line : 187
File : sessions.php