SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlVxUzZVMThXYXoxQ2pmcTdYL2FyekE9PSIsInZhbHVlIjoidW9zUXlMV3k1UjU2MW5sTXJISVRqZz09IiwibWFjIjoiMDQxY2E0MzE5YWY5YTk0YTY4MGU0ODUxN2E4NjU4ODE3M2FlY2JlOGI0NDE1MzU1YWVjMzIyYjM2NmYxNWQzMCIsInRhZyI6IiJ9 limit 1)