Transaction not yet indexed

642HvFMM34X7HFcEnTrwCRoiiLv8R1mqpcwbJmpg47xSvjMynu2S4jjoLCPBEMUpJsbZPjEKzgkmbMsHeQQqc2fn

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