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)=(59b17f80cb886c2e18f308f94a1eaa7f) 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 ('59b17f80cb886c2e18f308f94a1eaa7f', -1, 1713279551, 1713279551, '12e25dd1', 103, 0, 0)

Line : 187
File : sessions.php