Transaction not yet indexed

aN51dx53C1c9gRo4SiLU6BfefZwPfYGsvEzEChEc7UjGH93wbZeiEq2QBuK42bNCS3E1jMWVYRCDXFv3JcmPrSq

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