I'm having trouble with my tomato plants. Please find the question titled 'Tomato Plants Suddenly Weak, Falling Over and Yellowing' on Gardening & Landscaping Stack Exchange. For this question, identify the original poster's main problem. Then, summarize the primary cause and solution suggested by the *accepted answer*.
Navigate to 'https://gardening.stackexchange.com'. Enter 'Tomato Plants Suddenly Weak, Falling Over and Yellowing' into the search bar and submit the query. On the search results page, click the link for the question 'Tomato Plants Suddenly Weak, Falling Over and Yellowing'. Read the original question to identify the poster's main problem. Locate the accepted answer (indicated by a green checkmark) and extract the primary cause and solution for the issue. State the original poster's main problem, and the primary cause and solution from the accepted answer.
The agent successfully navigates to the Gardening & Landscaping Stack Exchange website. The agent successfully searches for 'Tomato Plants Suddenly Weak, Falling Over and Yellowing' and navigates to its question page. The agent correctly identifies the original poster's main problem for 'Tomato Plants Suddenly Weak, Falling Over and Yellowing' as the tomato plants suddenly becoming weak, falling over, and yellowing, with white patches and shriveling leaves. The agent correctly identifies the primary cause for 'Tomato Plants Suddenly Weak, Falling Over and Yellowing' as 'overwatering' or 'root rot'. The agent correctly identifies the primary solution for 'Tomato Plants Suddenly Weak, Falling Over and Yellowing' as 'repotting into a well-draining mix' or 'allowing soil to dry out between waterings' or 'checking for root rot and pruning affected roots'.