SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJER1FZN1hxWjkwTTRlbVQ3eEpKdUE9PSIsInZhbHVlIjoid1dvaHgzeXZVMHByK2ZPb1g2aG1WUT09IiwibWFjIjoiYjI4ZWZkODAzMjFmYmNjNDg0MDZlY2NhYTM2NTZkMGVmOGNmYWE0NmU3MTU2YjU3NGE5ZDRmNDIyNzk1ODNhZCIsInRhZyI6IiJ9 limit 1)