Transaction not yet indexed

M6t21K7aRpJkDg1tuEsjzXWHumaPHkeAtAmSUmi7LoZmje2tkTa5R6ELcgdUWR2kJiuwhCDs74wKwg3LcdETZqA

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