Transaction not yet indexed

HdkMpUJDBUNDjdNJtkDKz8qA2xY3qXwPxDoY7v7DpbjuhBpEEEqMpcCDS7pUYkiPCUb75NMQjzR51DgPzEbFSX4

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