phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6ffb1fdd5775838ac65db05a8f01849f' 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 ('6ffb1fdd5775838ac65db05a8f01849f', -1, 1715734902, 1715734902, '038b50d8', -1, 0, 0)

Line : 187
File : sessions.php