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 ('915a9fb2dc2fb478a6bb41e4ea021c0d', -1, 1715861215, 1715861215, '038385a8', -12, 0, 0)

Line : 187
File : sessions.php