Transaction not yet indexed

NNUgJMAeC9Upzsu94ADp3aKnHchnaTxx9HSY4Yemn3ASWHZsbrKPMRsMNKLU5wZN8trvwrQCUngoxbHYeRWKDP2

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