SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZNOGlFNFVjbnA0cldTT2FDaTc5WWc9PSIsInZhbHVlIjoiMTM0VFZtQkdMMitGYTVERHNkbHdzUT09IiwibWFjIjoiMDU1M2E3NzUyOGM4N2EzM2U0NDE0OWEyMzc1ZmNmY2MyYWZmMDgxNTYzOTJmMzM3ZTBhOGUwMWU4NGFmNTg1OSIsInRhZyI6IiJ9 limit 1)