Transaction not yet indexed

668cSP6HSU6xEVbe926FUv5FhNUTsaqTzNW3YtmhBHV4Km9PbP5jiCfPFyvoGeN4AMeGSNRXZDCkMrfL9fBsP79B

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