SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlvSzZoc1RzYVUzYXFXUW9EaDQvZWc9PSIsInZhbHVlIjoiTWlDa3FuNjVpaTdwR3FMOFQ0Vi9uQT09IiwibWFjIjoiZTNlODEzZmYzMTU4OGRhYWZkM2NiNmQ5NjcxYWJjYWIzY2EzNjdkOGUxZGEwODZjY2YxNGYxOTUwYjg1ODU2NyIsInRhZyI6IiJ9 limit 1)