Transaction not yet indexed

PAMmhMDJEYtW21DQtFYCArGdG3MvgDdQbwK6fE6nHs8VCwnH2hRr8dFRExBy3g29gSjBmA6xGLv1LeAXDE75XCx

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