Transaction not yet indexed

642RMnvDc43W7bL5nFqL2q6qt2U39rxBETAVAY78nrWXB4TNRMhxf7Zg2Voh5Uz9mxAg8JznCh8JxFqZMPyLphG2

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