Transaction not yet indexed

mFk3bAv7GJXGrjXduiv2QdsNc38Fsxq4x1Ds3eKQz9c8mRZzTrj5AHmMTQFSSaJPwwP3e3jbgktMYMh8WUmt9aU

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