Transaction not yet indexed

51sumtTUS3biumLoC9jnuoz6AFGsGyHDN6yvLGGmmjgGQTsctcBC4xo6ES2NXdDjC4f2W5UW2qM5ARRZFRnzUtE5

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