Transaction not yet indexed

MECCHG12kZDvUa2GDERbDJewH8VpQtkAfXVsx12ptHDvqjjS1LGKQZCey51sLXrgFTgrSg3sKyJSSpQVQwQpeM5

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