Transaction not yet indexed

5CK6NcHEXPsNQfZjkMTTiUcjVoKGk16ddQWSnj5pFCVcsvVKQ1Jt1DAxZYH4w2g4yPVf8m4UWpYFfpDpgrUMAM52

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