phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd838256d77be540f4b015d05ca9f8064' 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 ('d838256d77be540f4b015d05ca9f8064', -1, 1715885899, 1715885899, '12d83d82', -4, 0, 0)

Line : 187
File : sessions.php