SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InByMVVjWGs5K2VvRnRMSndiUzRmK2c9PSIsInZhbHVlIjoiMzVvcGU0WGEvVmx2SVNNZ1pnNm05UT09IiwibWFjIjoiZGRjZWZmMmY5NmI2YzM2N2JkZTI4MWY0YTAzYzhiNzZlNGZhZTQwNDNjZGY0MmZiNmY2Yzc4ZWY0YTg3MGRiNyIsInRhZyI6IiJ9 limit 1)