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 ('f44e4f6880a8e1e2ce0926df9ba0f730', -1, 1715618750, 1715618750, '12d8c95d', 3, 0, 0)

Line : 187
File : sessions.php