Transaction not yet indexed

53KAppTSXRm3pxfnHcpQDk53ocuXszqu2CiBm33Ajc3cxrpbVFDDD4GuqXLRCMHcCNRp2ZSs5WbjxuALMm2NHbu7

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