Transaction not yet indexed

BTpp4gCfMrMs4gzEqEv3iJdtEznYUQDmDpHepyv9dt3Hirh59Fa5qqp2RC5ALgJfdLpjNQ2bChKT6txzNpu8ms8

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