SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImZRQ0xCQTBSNXpuMFhOL28wZmJqOFE9PSIsInZhbHVlIjoiVkROUDlXM2JwQ1QybkFLNHd4QnV5QT09IiwibWFjIjoiOTU1NTMzOTM4MWQwYjllNGNmN2UyMTA4NjcyMjY1YjlhM2M5YWJmZGI2OWY4MDhkMDMyNGU5YWIyOWFjNDBiZiIsInRhZyI6IiJ9 limit 1)