SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkxsYzZxVk9DUTVNZElQMXVvVEEyc2c9PSIsInZhbHVlIjoiSWdPbFlrZ0hkdmRRSUc5NmNjbTFVUT09IiwibWFjIjoiZjc4MWE3YzIzNzgwN2MzNGFiYWYzMmI3ZGQ3YWZkMmQzNTVhMzY2OTM1MjYzNzRiODg0NTM0MTc0MDNjMzdlNSIsInRhZyI6IiJ9 limit 1)