Transaction not yet indexed

Nu3uHDQaE5ukjX4gbpSzchkrWbNji7P16TiwCXDboc31TeWbotr8JSgEBgkC9kAKJS5tidMwZvYVFLJzaB4Zb1D

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