Transaction not yet indexed

215rCjueP8aGC24Y2dMr4hA4aiwYYFsPDc5fnTHbMqsKGL1EnSkSiDL7E4uj8X1hMips9zTR6nZs8v2xjnAKfis1

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