Transaction not yet indexed

666Vvr2xh8xkeaTyt8h5VB63LdYFDDSKX3pvCW6STQ4EmpwF97cg75RqG6cQfbpmXV69PyvEzQAS1raXa2iGSJQr

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.