SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InM4WWxQakhHY1NkOEpnK2xDbVo3Tmc9PSIsInZhbHVlIjoib3R1OFgyYVAzYnhhWVpGRGJSam9rdz09IiwibWFjIjoiM2MwZTQxYjMzOWEzMDc5YzQzNDkyYTVjN2NlMDNiNGEzYWFlZjYzNDJhNmQ3NGZmNWE5ODBmOTc3Y2ZmOGMxNyIsInRhZyI6IiJ9 limit 1)