SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InV1U0RveTZjbFlIU05wQm1qNzFVQVE9PSIsInZhbHVlIjoiS1VCbE1ZamwwTXRPL05leEFYVk4zQT09IiwibWFjIjoiZDM1NzUzMzAwYjhjY2MzNjVhMGU5YTU3YjQ4MDk3MzZkZDBiNTJmZjZmZjFlYTIxNjYwOWFmNzAxMmIwYzc5NCIsInRhZyI6IiJ9 limit 1)