SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Img2NStlK0xkb09yK3Yveml2bVE2cHc9PSIsInZhbHVlIjoicWx3cHdYUUhPTzE0K00yWTZBZXF5UT09IiwibWFjIjoiZTg0ZWE3N2U4MDEyNTM4ZTVmMTY2ZWYyMDg0NWFmOGMwNWU1YmQ0MzNiMTgxYTYzNDA2NzEyMDA3M2E1YzlmMiIsInRhZyI6IiJ9 limit 1)