SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlJwbDR0UmlQL01TMTNCWDI4Y1NYL3c9PSIsInZhbHVlIjoiSmJMRXdkd2FVeHNmZzRzRlBKRjJaQT09IiwibWFjIjoiZTE2NGViNWFmNzgwYjAyMTAwYThhYmU4YzhhMDhmYzZiNGY4MThiYWQ5NTA1YjdlMTM0NzQyNTIyN2M3YjY3YyIsInRhZyI6IiJ9 limit 1)