Transaction not yet indexed

668Vybb4xtdFgeHhWK7isz6vzP6vhn9skd6bJkQgkm8419bSKN9qyYY2iRmRSDVEkf1wAVSYLz6nma76ABnetP7d

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