Transaction not yet indexed

mcnCqaQJSXrGoHpG8PLmFeCSxeuDL6gPHiUJLMfpNRqtqBiV5STpqyyyHB3xhbHdfgiizvgM5RPtfRFKxMkiCr8

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