Transaction not yet indexed

21U66HKUTnSW1SHCMWdidBhRkF1M6spUuVBJ9pFMw1wgvp18rx7wG9FHMFa465H2iQcnGWEJombYJAPUgFCfu6gX

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