Transaction not yet indexed

528o7SqRxoU6tTHaq6ejNxPExbM68ufnMrB4a3T4R4G3JbDromAaLSnFf2ojnWju7C2g4G24M2k2ehPUZhjcES19

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