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 ('66ff68f31eaaac3ddb9f2c3d8edb4e3c', -1, 1762379852, 1762379852, 'd849d8d2', 6, 0, 0)

Line : 189
File : sessions.php