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 ('e1d00371de3c4e5c1b42ff74886dad29', -1, 1579447593, 1579447593, '22ccc84a', 63, 0, 0)

Line : 187
File : sessions.php