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 ('9b90c0108e146ffde91cfe1a7ee5b45f', -1, 1715504768, 1715504768, '0d3bb10e', -4, 0, 0)

Line : 187
File : sessions.php