SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik0xUXR3dG8xaFIrVEVRdkNtLzFvNWc9PSIsInZhbHVlIjoiYlpaOHpsZkY1djNqaVFMbURwNnQ3Zz09IiwibWFjIjoiNTcwMzI5MzFmMTc0NTQ1ZjVkYzMxYTE1MzI5OTQ1ZmQ3ZjRiMTcwYTQyM2ZhMDQzZTIxMTc4YzdjMDM5MDY1MCIsInRhZyI6IiJ9 limit 1)