Transaction not yet indexed

53SMBuEYD941Yhs7nnQSMq8aaZ9uc3miA8jDepiKPGCFHwnDNsB4Sq84ZqDhioC4N9LpyPRpRaHVBaFQuJQTEgKv

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