Transaction not yet indexed

ngxTtkvQ2DUTFKnqTnA3okTvwiY8nryXPcxuKvcqoTREZ1MXexF5XcLVvNKTJvSpd2uTzzXQzYcEeWy7pCrJ23Y

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