SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjVpSEJPd1hPTzEwem0yaGlKQlBPS2c9PSIsInZhbHVlIjoiV2JaRkJJTjRpbWR0aDN3aHlwaHcwdz09IiwibWFjIjoiMDFiMjgwODBkNWJhZTAxNGUzOWE2YWE0NGU4ZDk0Mjg4NWI1ZTE1OTg3ZTZhYWY2OGJjNDA0MTAzNTY2YWFiMCIsInRhZyI6IiJ9 limit 1)