Transaction not yet indexed

21cg2ZiXstRe3j2nxXehuVTpgPkxKsBYCFrVb6tqWM3XAQHE2ZiRJup1UN6RHxTVj9ma5tReqBX53tBZnsmZxAxt

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