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 ('c1ad9a9ecf85b7a1c1926518c0bbe765', -1, 1715039821, 1715039821, '0390fcc9', -2, 0, 0)

Line : 187
File : sessions.php