Transaction not yet indexed

5b1aENkpuuAVn1ezhzWvBnyB5RWR3VfWEXaMXPrEjfApMnupgJJz2fUD3v3f15j1Wj9Y2AhTv4SwRXRJX2KBLeMu

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