SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlHbG1kSUxZSmFUQnhNOWdWNkJnb2c9PSIsInZhbHVlIjoiWkg1S3dYdFQzbDJiZ3greXVpUzF4UT09IiwibWFjIjoiMTNlNzliNDY2MjkzNjAyZTlmYmZhODRiZDQwN2I1MzNjOTk1MTYyNzVlOTIzOTVkYzVmNzVhYmVhZGU4OTMwYSIsInRhZyI6IiJ9 limit 1)