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 ('9a17b9109eca96ee5e1547fc9f9c2a7c', -1, 1715804846, 1715804846, '12e262b7', 2, 0, 0)

Line : 187
File : sessions.php