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 ('d51be2d4df64d08f24195bd0ef2d02ba', -1, 1715691614, 1715691614, '12bcfeb3', -4, 0, 0)

Line : 187
File : sessions.php