Transaction not yet indexed

66urMSek3hqKyKTRnk3LVKMnZYoRWqkM6crG4N1WdGFS5iMkWWMfjFfg9PfQ5QM67kMDvgvRX2jMKCCfTvYPyap1

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