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 ('864dcc05de9ce5499b72f6ac1f37c1c9', -1, 1715918767, 1715918767, '0390019c', 2, 0, 0)

Line : 187
File : sessions.php