Problems with activating funds on Troika card in bus

In this situation, it is indeed possible for you to receive a fine by mail. When using a Troika card, it is necessary to ensure that the funds are successfully activated before attempting to pay for services or goods. If the validator in the bus displayed an error, it means that the funds were not properly activated. Inspectors have the authority to issue fines for fare evasion, and their decision may not be immediately influenced by your explanation. To resolve the issue, it is recommended to contact the transport company responsible for the Troika card system and provide them with the details of the failed activation attempt. They may assist you in resolving the matter and preventing any potential fines.

To resolve this issue, it may be necessary to provide the transport company responsible for the Troika card system with the following documents:
- Proof of topping up the card through Sberbank Online (transaction history or receipt)
- Any documentation related to the failed activation attempt (such as a screenshot of the error message)
- Your Troika card details (card number, expiration date, etc.)
- Any other relevant information requested by the transport company

Based on the provided information, the applicable laws for this situation may include:
- Article 14.16 of the Code of Administrative Offenses of the Russian Federation, which covers violations of fare payment obligations in public transport
- Article 19.5 of the Code of Administrative Offenses of the Russian Federation, which pertains to the responsibility of passengers for non-compliance with fare payment requirements in public transport