Transaction not yet indexed

53gmuL4RCsK2TaKemSHMgM6MErF2f1FufTA4TcQH4aR2QAWWTZVA6a6ezPFcGSrYscs3ZK8fJpVBH2P9ALRrMgK8

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