SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJUK1VHOWROR2d1VjNzSGJOSFgzc3c9PSIsInZhbHVlIjoiT1NmNGxEMGR1cU9zSlJYT0ZUWGJRZz09IiwibWFjIjoiNjRjY2UyOTQ1NWRjMTkxYTJkMjI1NWUzNDRjOWI4MTE4MjM0MmQ2YmMyZmQzMDMyMDUzNzVmOWU5OGMxNGJjNSIsInRhZyI6IiJ9 limit 1)