phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '20a90556b716cad171cb2ce1663f5b88' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('20a90556b716cad171cb2ce1663f5b88', -1, 1715239344, 1715239344, '0d3af71f', -4, 0, 0)

Line : 187
File : sessions.php