SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZXRnNzOWxtbDIxWGEydm0zOTlSaHc9PSIsInZhbHVlIjoiMS9TL2dKNGd1bTNDcHlDY1FwS1dEZz09IiwibWFjIjoiYjIwMDQ2OTE4ZDBhYWIzMjMyODkzNTU5NDcyZDBiMzViMjZkNjJjNmY2ZjJiYWY3MWNjMTYxMTdmOGQ1MDU0NCIsInRhZyI6IiJ9 limit 1)