SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkQ2bUg0Wm4xcml5SVVEZU92MlB3Zmc9PSIsInZhbHVlIjoiWHB1dXZGUmNFZEdSa1NvNmtidnNFQT09IiwibWFjIjoiNjZjMWQ4MzhmZGExMjQ5MDQ0ZGVlY2FkZDNjM2ZkZDU4ZjA2MTU3ODE0YWNmNjBmYTUwOGU1NDAxNTZhYTdkNyIsInRhZyI6IiJ9 limit 1)