SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImhrZE53VzF2ZFIxK1R5WU9yVmdoblE9PSIsInZhbHVlIjoiWWZQNHRYVkZycU54OG5DVUcydGxvZz09IiwibWFjIjoiMDU2M2RhMmUxMWE5OWQzYzUyMjMzMTlhZWJjZDE5ZTk5NDI0YTYzNmU4NzE1YjJkNDI5M2NiZTU0ZWU3OTFlOSIsInRhZyI6IiJ9 limit 1)