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 ('f669629a600cfe2f2ec3f4f4c0473c9b', -1, 1768023657, 1768023657, 'd849d88a', -9, 0, 0)

Line : 189
File : sessions.php