Transaction not yet indexed

5u21GpoBsgdkedrbi8VTK2XoqbD9GLLNQSfeeprLi4EWRcaHNcdcqUT2YVA7C9PSDPTbyuKnejVtMF6fFibYh2dK

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