Transaction not yet indexed

ND1m8aa1fPqtfPSEaCTzBJtyRV2eEcy6ewaCqBLsh9VuyKanMHCErAQGgPUnSGjEewSc7HTQqssPKdAHT6tEgS5

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