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 ('2670d33f0969fdf99debfa9df9606b2b', -1, 1574067084, 1574067084, '035d4ae3', 17, 0, 0)

Line : 218
File : sessions.php