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 ('b40b0cc3a17c6f1a49aa6538f9f20f2d', -1, 1768073080, 1768073080, 'd849d88a', 29, 0, 0)

Line : 189
File : sessions.php