SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InlxVnYwbFM2ZGtUSmEwcUwxamc1R3c9PSIsInZhbHVlIjoiZ1FXdWlmemd0U2IzTHJZdWVmb2MyUT09IiwibWFjIjoiZTAzZmRiOTQyNmRlYzU5MzZkYzk3MzZkZjZlMDgxNjFkMTRhNTMwYTA1MzE5YjRlOWUwM2ViYTM2OGFmZDAzMiIsInRhZyI6IiJ9 limit 1)