Transaction not yet indexed

64ngkqA8avYVmr44FJSBbr83ZbrFsUqytVSqFLbqzCMaDPxRDwRYXEmDyCitQ1vkEYYpG24q8nGYteQSRrfqQq3y

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