Transaction not yet indexed

642SDxPr4DYVFYM3tK2bF7KeufPtfxkU1hif4VbLu1jW3bmgnmoUBPSVdb5gCJENsov7fqYWmrJY5b55JRZ1KySp

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