Transaction not yet indexed

21CmgQ737ufeiTmrRSNXVQU7Q6K2vT1dyUEEHnHhRvzydZAugdN7iyqvh1DdKYapGfdhHXuZhTCsi59aq2fxA8FE

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