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 ('875f17bc4e4ad90de4d955b0d7e9a1b5', -1, 1715424821, 1715424821, '038ec5c6', 7, 0, 0)

Line : 187
File : sessions.php