Transaction not yet indexed

pMp8HNHkASsSF3aHHHR8sw19Y7BkNfAx1LG9PJrKwr6Lg84wcxkd2G68Zs8uLZ2ySXHbUqqQeLoLYPCS6dv87RP

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