Transaction not yet indexed

UMBGCafDBkmrywqVKE4ySqUvvzg7Zh7TUAXxKQF7VJqQQsL5T87K19ZSAx4FYZqVRPyVZZGwg8HEc8aTw3C44p9

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