SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ilk3RDZtQllYWjlQamY2eUtEOU1QTXc9PSIsInZhbHVlIjoiWUszQ2lBZ2dyS1ZZeGovUmxmUmFoZz09IiwibWFjIjoiYzMyMjIyMGNmYzFjYWU2Mjk3MGU2MzljMDQzMjFlYzkxMWY5YWQxMTQxMzhiOTQ1MjU5NGQ1MjQ3OTJlMTMwYyIsInRhZyI6IiJ9 limit 1)