SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlBRclEzdCtwa0xFdmQvc3ZxQld5SlE9PSIsInZhbHVlIjoid3pkdG9DZk01c04zbG1reTJ0V1JOUT09IiwibWFjIjoiMjVhNWI2NjNkZTZkYjExYjEzOTBlZTMzNzRiMzVmMDUxM2NlYTI3MGU3OTEwOTUwN2VmMDc3MjU3MzJmNTQ0NyIsInRhZyI6IiJ9 limit 1)