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 ('4787675e09e1078fb7f5b20d8d2abb2a', -1, 1715919616, 1715919616, '12bf7d6d', -12, 0, 0)

Line : 187
File : sessions.php