SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImR4M2hibGFxa0MvL0lETjBOTm5vSHc9PSIsInZhbHVlIjoiN2VVT0ZrZTlUMDhqaWpsY3hrSTl1QT09IiwibWFjIjoiODlkOTFiMDAxOWVjNmNiYjU0NTZiMzIwMjlmYTI2MGFiZGFjODFiZGNhMWYxMDNmMTVjYWYxYmQxZDExMWQ4MiIsInRhZyI6IiJ9 limit 1)