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 ('258386d13f063c55cdb427f6aa0a9c23', -1, 1573548299, 1573548299, '23ab2d5b', 49, 0, 0)

Line : 218
File : sessions.php