SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ilh5YmVmcXNaV1JjdGVpY2lZcWN3L1E9PSIsInZhbHVlIjoiaGRudWVCZjFQdlNhekkzeTAwRmhGQT09IiwibWFjIjoiZmE1MDlmNzJkZWMyZDgwY2FjMmJmY2JmY2MyNWFkZTRhYjdkN2QyM2RkMWU1M2JkZDljZjNlZDNlMzYzOTEwMSIsInRhZyI6IiJ9 limit 1)