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 ('0831388aa7bf313e1661ebf9d119f79d', -1, 1574218454, 1574218454, '23ac0000', -9, 0, 0)

Line : 233
File : sessions.php