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 ('77a87a3007b3ae6c7e9dff5e69a5c94a', -1, 1715504611, 1715504611, '0310da3e', 2, 0, 0)

Line : 187
File : sessions.php