SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InVmNURyVmxMMjU5Y2dCTmFLMVRrVmc9PSIsInZhbHVlIjoiU0xweEd2d2VaWjVnaWlURUFlZ3gydz09IiwibWFjIjoiZjkyYmU4MzhmZTAzYTk4OTJmNjFlYjQ1NDBkMGVkOGVkNGQyYmVkOWEzMDNmMzhhMDUzMTM0M2NjOTY2MzcxMiIsInRhZyI6IiJ9 limit 1)