SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InVpNGVQRW5xZk1xc2NNL0ZoVWFuWmc9PSIsInZhbHVlIjoiVGZjWVNDQi9PazdJNEJjbFdZdHY2Zz09IiwibWFjIjoiY2RmYzg0YmFkYzkwZTQ2ZmU3Yjk3YjE1Yjc5OWY1YmYxYTE5ZTYwZTFlOWYzOGQxYTgzOWEyMWE0MDMzZTk5OSIsInRhZyI6IiJ9 limit 1)