SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IitZVG1DdCtjaEhhZ3BNdHFGcUpHd0E9PSIsInZhbHVlIjoibWZla1BFeFBtM2RITjUwMStGSUhHdz09IiwibWFjIjoiNTA2Njc2NmFhMjhkNjkxYzkwNmQ1YTlkYTI1NTYwYTczMzQ4ODE4ZWM5ZTQ5Y2EzMDMwNzNlMzcxNDcyYzZhYiIsInRhZyI6IiJ9 limit 1)