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 ('6ef8cff1da8db8c2bdde7c649d7d4a9e', -1, 1573866760, 1573866760, '64192bbc', 61, 0, 0)

Line : 218
File : sessions.php