Transaction not yet indexed

4Mc99ohxSquCb6pPrrzH5AzepCvUywxQ2vWnuckbcASgXP9QHnnJmH1qZGDt99E5vEAZrxN31A6MGeNmacFQpz6Y

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