Transaction not yet indexed

21gckMRWKcYVCWN6QYFgm6VjSsAnjMYryWtrxAnfuG8Qi1J4T1Boq3KcCxncCgLFziuHiwKpEmqBZJssgxhq7hvs

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