Transaction not yet indexed

MDoCDKcyR1RW5J1TNyYoUjZHkSuYGUGPvZqx58VD2bfshuPo6Va99F5U58ZVs2Jqg9gh8dGoxTaE9mntYMPZR7p

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