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)=(ef01d08f096131f4d0cdbd47507cd647) 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 ('ef01d08f096131f4d0cdbd47507cd647', -1, 1713906712, 1713906712, '03936878', -4, 0, 0)

Line : 187
File : sessions.php