Transaction not yet indexed

mb2zTTHCawXgAcS7WP35nEUBdvcjvn2Z42FfYv7uEr9KdcRDs9ffxtNQVCgmfvZV43NFiifk9SWmhS9oRbJfTAM

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