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 ('f04c9ea0d83a8ffa02b7a696cdf1972c', -1, 1715751554, 1715751554, '12e268b1', -4, 0, 0)

Line : 187
File : sessions.php