SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJNdlU2aG55V3N6UzQrTDZwUlVsMVE9PSIsInZhbHVlIjoid05JdUdRY3hETWRUNW1DckVkR3Q1UT09IiwibWFjIjoiNTk2MWMxMDViOGU4YzExZjRiOWU0M2JmYzliM2VlOGI3MzQyZTJmMmMzNzA0N2Y2MDNkODExNTczYmY5ZjhmMiIsInRhZyI6IiJ9 limit 1)