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)=(951826d2ce6972df98b3c1d3f8676e81) 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 ('951826d2ce6972df98b3c1d3f8676e81', -1, 1714311152, 1714311152, '12d9b62d', 0, 0, 0)

Line : 187
File : sessions.php