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 ('ac6dc1a94a9f63f44b62c94a7f95f8c7', -1, 1585597916, 1585597916, '23acd89d', 57, 0, 0)

Line : 187
File : sessions.php