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 ('4d9465ef1d6e7081f7088bac9a7a08fa', -1, 1711719496, 1711719496, '2cd2ebf7', 765, 0, 0)

Line : 187
File : sessions.php