Transaction not yet indexed

21CUKp3qySaaoLRFUzbL2oUW9pbr5ebx3hJ9jkqa2vtiUXNJ89bKFWVGaMfRYassMSb6XoSNVfEYP4sxZ3Ze8cAb

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