Transaction not yet indexed

21HaSnbmgm6nPdnYtVBY3zNEjmUgaUCeDdQW6hL7empNNdXVmiRTUV2bhbpAVc7ATpJPMED3GUmKeJCxpZrPJwrm

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