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)=(af38a9ab714b9cf5c30031b4ad50324b) 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 ('af38a9ab714b9cf5c30031b4ad50324b', -1, 1715113996, 1715113996, '1276e345', -9, 0, 0)

Line : 187
File : sessions.php