phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'phpbb_sessions' is full

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('1a2deb2f3ef8eb5ae1dbfaa5d655f7cd', -1, 1768083659, 1768083659, 'd849d88a', 4, 0, 0)

Line : 189
File : sessions.php