SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IndOZWxxaE1wQnVzVitrclgrSWJ4a3c9PSIsInZhbHVlIjoidG9odERpdGRZUTZkTjF1L051WDhlUT09IiwibWFjIjoiN2ViYjZhYjEyZDgxN2UwZWY4OWM3YzdjYWVkZWE2Y2IwOTBiMjk2ZWFmNGE1YzViODQ2MWEyMzlmMGExYzNmOSIsInRhZyI6IiJ9 limit 1)