Transaction not yet indexed

21mCNfbpiA3xc2UoE3TCZhTpXdab4CgW4r1UbRff9hcLGZWM5TpFbwbD9mStNiBAgzs2wkPFDLH1tyHD3GgZgNHv

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