Transaction not yet indexed

mECpvZaJu1WbQEaKmLyn1G7P7tKUhRPAa4DQd7ZQiPrquf2n61EKaF5dEtLYcYJywPAFdyFWcUJ8ewnKChfBaD2

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