Transaction not yet indexed

21Ubg9q1Gxz8gLtFDLfG8ASyAwUDBZPs1R8nnQAggcm8bKit91c72c2tjA8y7dsFQbGyEoxxtqUf97LR7j5aaCro

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