Transaction not yet indexed

53RFQpkbQMQsD7fWMa1xEdwmSbUdcuPHDtTubsv6c7BwtqEpwikgAka9j98CwLHdxqZKWUo9sDGgBXrPc8eTC4uW

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