Transaction not yet indexed

21WkPNBnWkcjACRwDVk8uTbbUpEhP7wm4kWM3m8dnrffgGzHAo4kravpzq9DBLkKSPskdiRU8zkB925z1ZGTDT37

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