Transaction not yet indexed

MyC5qRGTCADeF7LK1bDB6X3aJLusSwrySdRStEd41Ah6A19LPbtFjGVSonHFET9Xu65Zr1YTy5v5quvMpUJQHee

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