Transaction not yet indexed

ppmQmDdGujpXjhwiFiZomoAqt15w3GfBmRGLoi5twsRK6q7ftuAJUJ4MPLPUp9sFbUnbG9ej7ZnEX4C2n4BNAKj

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