phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '421e14b899d7d00643c69622bd3e95b5' 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 ('421e14b899d7d00643c69622bd3e95b5', -1, 1715898961, 1715898961, '12bdbad6', 10, 0, 0)

Line : 187
File : sessions.php