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 ('e0609f56b3fa9cca2f71d4212d6a07db', -1, 1574337116, 1574337116, '12cdb055', 4, 0, 0)

Line : 218
File : sessions.php