Transaction not yet indexed

MJCkyVVjoS9id3F6HeZ851rAqHbP6vwrtQx6tkRr7AV4NCm2C4U1Zv58EZZjWdUUcTRTTxCfAho8PSUpfWj7je7

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