SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InhiUjdPQW5XZnVHMTQvVEFTb0tmQWc9PSIsInZhbHVlIjoiTXBQci9raEhYQWYxNVdSb3kwbGV6Zz09IiwibWFjIjoiNDI5MzdhNTBjYmFmYWIyNDA2NzA5YTQ2NzVmOTdkYzQ2MDZhMGM5YWU2OTUwNDgzYjk2OGY4MzAzMGU0MjBiOSIsInRhZyI6IiJ9 limit 1)