SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkszdGplVk40TkhhVTBvY2V3VDlsZUE9PSIsInZhbHVlIjoiWE5WaWo1ZGdnRk1PdnVLZ1VydDFlQT09IiwibWFjIjoiNDI3NDkyNzRjZGZkMTk5MGU5MGNhOWRlN2IxMzExZjdiMGYxM2FiMGM4ODMzYzRmZDZhMTMwODk4YmY2ZjZhYSIsInRhZyI6IiJ9 limit 1)