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 ('e7557acdafa7432022764c623633618a', -1, 1573621365, 1573621365, '12cec2d2', 55, 0, 0)

Line : 218
File : sessions.php