phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd6a8c1df8f0dc64e48c2bf3b0f08da9f' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('d6a8c1df8f0dc64e48c2bf3b0f08da9f', -1, 1714208791, 1714208791, '03114be3', 15, 0, 0)

Line : 187
File : sessions.php