Transaction not yet indexed

Tb8JBHPuU8E4AUeXdmxGE8c4Ek4moQgMEUNtofBnfNatXPxiyXN3tMo4kqhPVxKTPutuhXMkiE2tPbupNh9KAS8

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