Transaction not yet indexed

2A51xTm5NXCaGeynkZFnWKcnK8HPUvb7t3ivTdgXDdvDDCRkvyE3PCq7fAC12V1iQCqiJEtiGXy8VZkZSsaH4Nur

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