Transaction not yet indexed

21nC7GEBAZ1UDnRwFwPRZaFiDHKJPzR1yXM1RGkAT4GEP6VYs5aFnPWDaxEFL7zcT1VkNPn6aHC3npktj1uRtT2n

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