SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InRna055VnlMcForZzY3c05pcXNsYmc9PSIsInZhbHVlIjoiczlKN3RYbVRRZGp4ZTZDZjRCSVF5Zz09IiwibWFjIjoiOWFjMjIwODQwZDJhNDA1YzY2YjBiOWY0NWZmZjBkY2MzMGQzMTYzYTA1Yjg1NGM0OGJmYjFlY2ZlMmNkZWRmYyIsInRhZyI6IiJ9 limit 1)