Transaction not yet indexed

5aMbqh1yS7LmgHBKM8qFkD1b1dCnZpyoDMZTSaTGU9KoKq1Um253NLe1JGPQFxN3vpgEVMztr2D3o9ZVRCTVGuCZ

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