SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImEyUUI1V1VQa29xYlEvd2diUEs4TXc9PSIsInZhbHVlIjoibllEMjIwNjhua1Rmbmd3TWJjQ1BhQT09IiwibWFjIjoiMTM1ODk1NDFiYjg2OTk4MDY2YTc5OWRjY2MzOTdkNzM3MGU2ZGI3ZDFiOWFkMDI3YzhlMjc2MTM0YmMyNmI3OSIsInRhZyI6IiJ9 limit 1)