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 ('734f786d9f19722b1738d6f7112a7ecc', -1, 1711662921, 1711662921, '2cc8276e', 1678, 0, 0)

Line : 187
File : sessions.php