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 ('e662444a315bf606a2540d6b6e3cb4ff', -1, 1575810917, 1575810917, '03ead6b3', 29, 0, 0)

Line : 189
File : sessions.php