Transaction not yet indexed

21f8vuf2NcKRjqp2ZX3Kg75nDxBDovnZrfcfam9So1VGk1zKLyL3mXt3dRFVjnLKc7TNvnGt2Z3tM78xGfyM4hfJ

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