Transaction not yet indexed

4x2CkkB8RF9td2LoZyWT2jwEYoBKEe5PmLToRWR6nfDg7vfdNGrbNbsYznbBBBN1u73Fmk3onfFhoA4nEEE51Knk

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