SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkdtVzNvYStQR1gydUtnOHBPQ2NvRVE9PSIsInZhbHVlIjoiYVM4MzdJZXpHM1M2RnhYbnZueGRqUT09IiwibWFjIjoiNGFiZjYyMzBjMzljNWJmZjMzY2FlZTk3ZWU5MTNjNDE2MWNkNjJhYWY4NTdkZmU5OGQ1ZDM3ODcwZDljMjE0OCIsInRhZyI6IiJ9 limit 1)