Transaction not yet indexed

UMi6cGHA4mMUTK8AZpiz1YUQ5Te6uFfYjFNGcckaazczPd6LWSYFqADdNdf72i2R6Bs5MWUp6TdLDEm7httigK4

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