SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImVzdjVjQm9MSlZKNnJkYmwzKzYwanc9PSIsInZhbHVlIjoiTCthUkxGZjNNVVdzRVhTY1BjcFA2Zz09IiwibWFjIjoiZWFkNDhjMzRjN2RmZGEzZmE3ZjAzN2ZiOWNlM2UxODJjNjExMjYyZTJiMjYzOGI2OGFhZWU2NWU2YjA3Y2IzNyIsInRhZyI6IiJ9 limit 1)