SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjRiMjljRVp2QmtYUk80eUg0TTRsZ3c9PSIsInZhbHVlIjoicDg5enFxeDI2SXdCN1hFVUVLa1VGQT09IiwibWFjIjoiOTgzNWU0OTM1MmUyYjYzMDhiYjY5ZDhjY2UzOWFlOTMzNTdmNTZkYzgwZDE1MmYwYWU5OTdkNWQ4MDQ5YTY4OCIsInRhZyI6IiJ9 limit 1)