phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : -1 ERROR: duplicate key value violates unique constraint "phpbb_session_pkey" DETAIL: Key ("session_id")=(d9df9ba3c52089927846e38b69bec75d) already exists.

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('d9df9ba3c52089927846e38b69bec75d', -1, 1715513665, 1715513665, '7f000001', -1, 0, 0)

Line : 187
File : sessions.php