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 ('ac450710ad6c50ba3f9d0d9347e252bd', -1, 1715699719, 1715699719, '12be9c4e', 2, 0, 0)

Line : 187
File : sessions.php