phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd6fc15c8d944a06346507e7261dffc18' 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 ('d6fc15c8d944a06346507e7261dffc18', -1, 1715759850, 1715759850, '340e7593', -1, 0, 0)

Line : 187
File : sessions.php