Transaction not yet indexed

Md6ZbWYTCFSTWHjWBVapK9zNRAoFxgmYoFB7fUoPNmm7Cg81xoRFeiiWsXxbdJR866YcgH2yyN839yaZ3qoRk97

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