SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlBieVgzdFZWV0l5TThUUDl6SmUzdnc9PSIsInZhbHVlIjoiYm1tMEw2R3c5M2kxbXg2YkxlVmw1UT09IiwibWFjIjoiN2E2Y2ZmYjkwMGNkMDk1ODRjOTA3OTNkMjUxYWI0NzgyNDllMjQ2MWE5N2FlM2MyOTRjNWY0MTkwM2UwODQ3OSIsInRhZyI6IiJ9 limit 1)