Transaction not yet indexed

SDm4phQDPcGq8oYcsY28AwHZex995bFB3AY9nPLRNLFz6Ui4NqPN8iFFWNees2Uv2jfP1RkJiMLfX9sb5HqiLE8

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