Transaction not yet indexed

AmuNtkzqAxbHAnmgF6VQPNvMSW9MCaeHZpaXd5nSDWvADaVGikrThxP4AkTnmAGmjVypH2v2NW3H9AizyNSGJmZ

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