Transaction not yet indexed

21E4UacC57WwegiNjL5my2eWnqxsb7vQvr4DeknrR8uAAABHWMXJCPNFiJ4ofhxyCWVCZGXjsGZdvZFvBk2LSDkY

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