SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImFVQmlaa0tXRUxJZHBTdVpnRjA1QVE9PSIsInZhbHVlIjoiZzVib2I1bGR2UFNtSWt4WFdZRjRwQT09IiwibWFjIjoiMTNlMzEyNjAwNTQxMGZlYTAyOTE0NTVmN2E5NWU2NjQyNjUwNWY1YjJlNmEzMGE5NDExZTI5MDkwYjcyMTMzOSIsInRhZyI6IiJ9 limit 1)