**Nishakaran Pushpa Rajah**  
**Joined:** Jul 15, 2022  
**Last Post:** Jun 30, 2024  
**Seen:** Oct 6, 2024  
**Views:** 470  
**Trust Level:** member

### Stats

- **137** days visited
- **15h** read time
- **374** topics viewed
- **2.6k** posts read
- [3 given](https://forum.rasa.com/u/karan/activity/likes-given)
- **3** received
- [11 topics created](https://forum.rasa.com/u/karan/activity/topics)
- [16 posts created](https://forum.rasa.com/u/karan/activity/replies)
- [2 solutions](https://forum.rasa.com/u/karan/activity/solved)

### Top Replies

- [Packaging version conflict with RASA and Langchain](https://forum.rasa.com/t/packaging-version-conflict-with-rasa-and-langchain/61361/5) - Jun 2024
- [Introduce yourself!](https://forum.rasa.com/t/introduce-yourself/25/540) - Jul 2022
- [SanicException: Sanic instance named ‘rasa_sdk.endpoint’ uses an invalid format. Names must begin with a character and may only contain alphanumeric characters, _, or -](https://forum.rasa.com/t/sanicexception-sanic-instance-named-rasa-sdk-endpoint-uses-an-invalid-format-names-must-begin-with-a-character-and-may-only-contain-alphanumeric-characters-or/54548/2) - Jul 2022
- [Invoke Chatgpt in action_default_fallback](https://forum.rasa.com/t/invoke-chatgpt-in-action-default-fallback/58009/3) - Apr 2023
- [Send PDF files](https://forum.rasa.com/t/send-pdf-files/14934/5) - Apr 2023
- [Facebook Messenger to RASA postback from Button click not working](https://forum.rasa.com/t/facebook-messenger-to-rasa-postback-from-button-click-not-working/10152/11) - Mar 2023

### Top Topics

- [SanicException: Sanic instance named ‘rasa_sdk.endpoint’ uses an invalid format. Names must begin with a character and may only contain alphanumeric characters, _, or -](https://forum.rasa.com/t/sanicexception-sanic-instance-named-rasa-sdk-endpoint-uses-an-invalid-format-names-must-begin-with-a-character-and-may-only-contain-alphanumeric-characters-or/54548) - Jul 2022
- [Natural multi language handling with Rasa Open Source in 2024](https://forum.rasa.com/t/natural-multi-language-handling-with-rasa-open-source-in-2024/62160) - Jun 2024
- [How do I send a message with custom action hyperlink on it in telegram](https://forum.rasa.com/t/how-do-i-send-a-message-with-custom-action-hyperlink-on-it-in-telegram/58334) - May 2023
- [Send pdf file to user via telegram](https://forum.rasa.com/t/send-pdf-file-to-user-via-telegram/58146) - Apr 2023
- [Invoke Chatgpt in action_default_fallback](https://forum.rasa.com/t/invoke-chatgpt-in-action-default-fallback/58009) - Apr 2023
- [‘repeated_validation_failures’ slot not being updated](https://forum.rasa.com/t/repeated-validation-failures-slot-not-being-updated/56961) - Jan 2023

### Top Links

- [rasa.com/docs/rasa/fallback-handoff#nlu-fallback](/content/docs/rasa/fallback-handoff#nlu-fallback "Fallback and Human Handoff"/index.html)
- [Rasa 3.1: Two Stage Fallback hangs after default_ask_affirmation](https://forum.rasa.com/t/rasa-3-1-two-stage-fallback-hangs-after-default-ask-affirmation/56288/4)
- [Fallback and Human Handoff](/content/docs/rasa/fallback-handoff/#handling-low-action-confidence "Fallback and Human Handoff"/index.html)
- [Rasa 3.1: Two Stage Fallback hangs after default_ask_affirmation](https://forum.rasa.com/t/rasa-3-1-two-stage-fallback-hangs-after-default-ask-affirmation/56288/1)
- [towardsdatascience.com/handling-chatbot-failure-gracefully-466f0fb1dcc5](https://towardsdatascience.com/handling-chatbot-failure-gracefully-466f0fb1dcc5)
- [Fall back policy is not working](https://forum.rasa.com/t/fall-back-policy-is-not-working/41059/3)
- [github.com/RasaHQ/financial-demo/blob/main/actions/actions.py](https://github.com/RasaHQ/financial-demo/blob/main/actions/actions.py "financial-demo/actions.py at main · RasaHQ/financial-demo · GitHub")

### Top Categories

| Category | Topics | Replies |
| --- | --- | --- |
| [Rasa Open Source](https://forum.rasa.com/c/rasa/8) | [10](https://forum.rasa.com/search?q=%40karan%20%23rasa%20in%3Afirst) | [14](https://forum.rasa.com/search?q=%40karan%20%23rasa) |
| [Feedback on Rasa Open Source](https://forum.rasa.com/c/rasa/feedback-on-rasa-open-source/33) | [1](https://forum.rasa.com/search?q=%40karan%20%23feedback-on-rasa-open-source%20in%3Afirst) | [1](https://forum.rasa.com/search?q=%40karan%20%23feedback-on-rasa-open-source) |
| [Introduce yourself](https://forum.rasa.com/c/welcome-to-rasa-community-forum/introduce-yourself/15) | – | [1](https://forum.rasa.com/search?q=%40karan%20%23introduce-yourself) |

### Top Badges

- [Anniversary](https://forum.rasa.com/badges/24/anniversary) - Active member for a year, posted at least once (2 awarded)  
- [Enthusiast](https://forum.rasa.com/badges/45/enthusiast) - Visited 10 consecutive days  
- [Welcome](https://forum.rasa.com/badges/5/welcome) - Received a like  
- [First Like](https://forum.rasa.com/badges/11/first-like) - Liked a post  
- [Editor](https://forum.rasa.com/badges/10/editor) - First post edit