Transaction not yet indexed

2mexpNKjRmLdFAWECLPmrYjxMc7HLk9FgEUcrRL8CqdRDA83Gsp19so6FNcrQ7YAiAsJQRdgzLpP8iwE6Z7Tw5hY

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