Transaction not yet indexed

Mib6AhFe7YEUsVrQfVdJmyw8cVaaJ59qGP6wa4oSUCC8jeoe37MiPHcCdniystUYFPZv7ZhZKZKQ9EBXRWMe61i

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