SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InhEd0pVaXRydzRsV2FGVmN1c01kRVE9PSIsInZhbHVlIjoiMFVYM056VkNZa2RxS0pVcTVWK24wQT09IiwibWFjIjoiZTI0ZjM4ZmVhMTg2YzM0ODcwMWViZmFhZWNlY2FhNzY0ZjE2ZWEyMDc2Y2Q1ZDgwZGI2YWQyOTEyOTZjYjM5NCIsInRhZyI6IiJ9 limit 1)