SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkxIczRDZmg3WTFCZHQ1S3U3ZWhqT2c9PSIsInZhbHVlIjoiMkVDL1hLdSszYldWMWNYbERTTW5uUT09IiwibWFjIjoiYTc3MGNkZmY2M2U5NTViZDIxY2MwN2E2YmRhNDliMGM5MDk2MmIzOTEyOGFiZTZiMTBjMDA1YmViZmNkZjI4NSIsInRhZyI6IiJ9 limit 1)