Transaction not yet indexed

615VVGFG7F8UCCLnUjWoDPL8oetZE9VKFPLQnFwuKTkfgTY8jEfDE8EQaXdn8jUmqVBp3MiGPfUihfXRr15m2dPE

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