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 ('1c7b4f0e55ffdadf35d04c4d355d765f', -1, 1575783235, 1575783235, '23aa51d2', 3, 0, 0)

Line : 218
File : sessions.php