Transaction not yet indexed

642WiE74cpxurna8kYuLXdFpKYL6xeJyBaYRx4NamG8SDnwqtELZ3n6khzpbwJfdWA1ForUPAV4rCDF1K7H7wtaR

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