phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'fdc9c005eb430a1c44966f2d1a5c9b40' 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 ('fdc9c005eb430a1c44966f2d1a5c9b40', -1, 1715721881, 1715721881, '1275ba5c', -4, 0, 0)

Line : 187
File : sessions.php