SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Im9ZSnMvamszUDZsdkhneG9BZzJyZmc9PSIsInZhbHVlIjoiK0Q5RXFickp5c1dIYkpvS1JTL0IrZz09IiwibWFjIjoiYTNmNGI2MDEyM2MxMDYxMjllOWQ2NWEyOGEwNjQ1MTIwODJhMjgzYjcyOTczNjYyMWU3MzQ0Y2E3NDc5MTQ2YyIsInRhZyI6IiJ9 limit 1)