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)=(5285f4b8496b654ae543a9bafd8989a4) 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 ('5285f4b8496b654ae543a9bafd8989a4', -1, 1714249589, 1714249589, '12d853f0', 142, 0, 0)

Line : 187
File : sessions.php