SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InhQeXpNN0VyamdTc0k3c1hwZlBjNWc9PSIsInZhbHVlIjoia0NOOWw4bEdpUDlZZXJWaHFMTmZJUT09IiwibWFjIjoiYjZhNjFlZTc4NjM5MTg3OWExYmIzOWU1NDI1ZWNkZjk4YjMzODMzOGIyZmM1ODc5MDMzMDkyNjkwZjhhYzcxNCIsInRhZyI6IiJ9 limit 1)