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 ('8ac20c26ea8a7a2315c3a0b5c83c0a21', -1, 1715712768, 1715712768, '12ddc684', 12, 0, 0)

Line : 187
File : sessions.php