SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InFZTWdOekdGbmU3K3NkZ2VaUHpuckE9PSIsInZhbHVlIjoiQkZhK2hsYlNSL0hvL25obEttQk1uZz09IiwibWFjIjoiYTk3Zjg4OTAzMDhiZDAwN2UzMjhiZDkyMjFiMjZhYzM0NzVlMmQ5ZDA3NzA4Yjk0NTc2MDdkYmMzYTc4NWZlYSIsInRhZyI6IiJ9 limit 1)