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 ('4e287162dcaad070d1f4ca9a1d5c9e17', -1, 1573528278, 1573528278, '23afb46c', 4, 0, 0)

Line : 218
File : sessions.php