SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImxTYU9rM1JqNzhRMk1jSndpeVdabEE9PSIsInZhbHVlIjoiMm52V2d4VU50RGV6THZ3T25FTGxWZz09IiwibWFjIjoiNjhkYWIzY2U1NjY0MmJlMTY1NjQ5YzRlYjI5M2I2OTRlZjBjY2M4ZGRkMGU0Mjc3NzM4YzQ2MDY3ZGFhMjJiMSIsInRhZyI6IiJ9 limit 1)