phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cfd9f6974fb85084da12766cdd6431f2' 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 ('cfd9f6974fb85084da12766cdd6431f2', -1, 1715889768, 1715889768, '038dc5d4', -1, 0, 0)

Line : 187
File : sessions.php