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 ('a99cdcbe042dc6aec7f94d8a48c47448', -1, 1575602978, 1575602978, '03e3fc42', 2, 0, 0)

Line : 218
File : sessions.php