Transaction not yet indexed

MmYkmHmpxkA4RHHU1sY3aj7tcU7tqnxFun2vxQaraGnB3F7vEvf27kmainxXeLCqVi4YBT7ebM4qMNTcuVyNwtX

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