SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InpoTjZCMGdlNUhRdEVxdnZMbURjZ3c9PSIsInZhbHVlIjoiNU0zV3g5VlJvODU1eUdtZUUzMWphZz09IiwibWFjIjoiOTc5ZTM5Y2I1YjI1ZDU3OGUzMzc4N2QzNWM4NTk3M2RmMDM0YzM3YWQ4OTkwZjU5YjVjODUzYjBiY2YyZGNhNCIsInRhZyI6IiJ9 limit 1)