SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Im5LbE1YZGhvckNxQk03M04xbE1zRlE9PSIsInZhbHVlIjoiZkZ4WE5iaWVTVUVyZHo1NC9YMmxHUT09IiwibWFjIjoiMmExNDgzYjYzMDliODE4MmRhNTdkMmM5ODAyYmEyZDkwZDNmZDEzYmIwNWEwN2FkNzE2OTVmY2I5OGMwMTFmNCIsInRhZyI6IiJ9 limit 1)