SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InJxdDdQT2tCTDBYaWtZVkZRaUhJU1E9PSIsInZhbHVlIjoiOEYzNzdBMk9JYjBpTEVvR3hvVEN0UT09IiwibWFjIjoiNTc0NDhmMTk3NjM4NDY3OTYyZGQzYjQzZTg4ZTY0MGI1MzEyNDg0YTI1Nzc1MDE4ZDJkYTU0Y2YzODJiODdlZiIsInRhZyI6IiJ9 limit 1)