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")=(b9671ea7d98b9b6745dfea25db48e570) 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 ('b9671ea7d98b9b6745dfea25db48e570', -1, 1716294398, 1716294398, '7f000001', 2, 0, 0)

Line : 187
File : sessions.php