phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '423b446c32d04696f364d329ea0d2854' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('423b446c32d04696f364d329ea0d2854', -1, 1715999261, 1715999261, '1277f895', -4, 0, 0)

Line : 187
File : sessions.php