SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImY2R2x5MHFwNkJXYlBHZE10SXJSQ1E9PSIsInZhbHVlIjoiZnJUVE1QVWZxa3R1UXNQamg2R2RGQT09IiwibWFjIjoiMzI0NzFjYWI4ZGNkMjExMDc0OTExYzNjM2I1MTMyN2JlYTUxODA4MDgyMGJkOGQ4ZWFlZjMxNDE4ZjcxZDlkOSIsInRhZyI6IiJ9 limit 1)