SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlcyZW9nbktqdjBRR1JyNHJzcmt0TVE9PSIsInZhbHVlIjoiR0VFNUc3TVZCMU4waVBSRlh2bGhCUT09IiwibWFjIjoiM2MzM2YxZWQyMWM2OWQyM2RlZDY0YTUwN2ZmZTdjM2QzMTViMjY2M2I2NDgwMGE3MGNiNjYwMDY5ZWU2MjMyNyIsInRhZyI6IiJ9 limit 1)