Transaction not yet indexed

642FmoUzuJQjTCYXRMBiSerZ6ZUUDKPTXeriFyquCmRKtk4zyYc4qrtJhMky7AQa1QqhStfnTXoJUAzgWSvFeP2n

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