SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZRSDJzTnpVcDFHSEFVVkNxRFFuVmc9PSIsInZhbHVlIjoiY1JXRWNTTTFPMU03V2dFTEdyYXpOQT09IiwibWFjIjoiNjgxOWM3OWI2MmMwOWQzYjk4OWQ3NjExMjVhZjJmZDE5YzMyNjY3YzUzZGFjYzZiZTE4NjRiY2NjYzMzYzgzMCIsInRhZyI6IiJ9 limit 1)