SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkpNL3UyWEFPMU5yUytlU25hNHFITFE9PSIsInZhbHVlIjoiTEhuUXFDNVM0RHh3c0w3bWdPSnFOQT09IiwibWFjIjoiYzRmZmRjOGI5ZTBiMTViYzUwM2ZjNmFlODY3YWU2ZWZlNDRiNmVhYzIwOGFhMjE1MDY5ZDE0MzBiNzQyNWNlYyIsInRhZyI6IiJ9 limit 1)