SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IklzcDhkcWdRbkZRUXBRS21UK0F4bWc9PSIsInZhbHVlIjoieHc4QUpVWVlCZGR0Zm9SSU9TU0NXUT09IiwibWFjIjoiYzRkYWFhOGRhMmRkZTI3NWE5N2ZiN2U5NzcyNDMzNTQyNTBkMzMyNGFjYWRhMGMzZDFiYmM3NTU3OWM1MTk1NyIsInRhZyI6IiJ9 limit 1)