SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InhqU2grbmtCVlpXMlpKUUtkcHdjanc9PSIsInZhbHVlIjoiWDIwN0t0V2J2aGZqa0NuMFpaQ1JiQT09IiwibWFjIjoiMTAyZDczNmI3NTdmOWI0M2MwNmI0YjRhZmM3YjYyMWJhNzUyNGJlNDg0MTA4MDU5NDdkOTQwM2ZmM2Y0NjcwOCIsInRhZyI6IiJ9 limit 1)