SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZRajFOQXBEV045TmswVUJBZzhJVEE9PSIsInZhbHVlIjoiVGZSa1dremo2WDczamdlRVh2NnVkZz09IiwibWFjIjoiOWE0YmRjMzU3ZThiYzg5NTAzZjBmZWI0MzVhNTNkYWI3YjZkNjNlM2VjMWExNTRmYWU3MTBkNDg2NzNkNDQ5NyIsInRhZyI6IiJ9 limit 1)