An error occured

partner: PR-PRISMEOFFICE Could not request security server - Variable exception occured: ilex.signandgo.client.pub.variable.VariableException: [Type =RESPONSE_KO][Description=[SAMLV2.DEC_REQ_AUTH.fZJNT8MwDIb/SpV7m9Kxr2ibNPYhKm1QdYMDF5SmLovUJiVOx/j3pB2IwWHH2H792K8zQV6VNZs39qBSeG8ArXeqSoWsS0xJYxTTHCUyxStAZgXbzbcbFgUhq422WuiSXEiuKzgiGCu1Il68nJJX3i94NIgEZJkYZkU0zsQo6o96fZ6LojceZmHUG4pBJjLiPYNBp5wS18jJERuIFVqurAu5Oj8c+zfjfRiyXp/dRi/EW7ptpOK2Ux2srZFRKrRScHKhQOZK26AwtJ37GNG5EA3IsvWCxnninoBIk9RP0ni3XT2u1/FiRbz5zw4LrbCpwOzAHKWAp3TzS6mNxAp0UbhEwB3o2IFkVZfQ4jom5QKD+lATL/l28k6qXKq36yZm5yJk9/t94iePuz2ZTdp+rDPFzP6NPKGXycn54g+ubbxMdCnFp7fWpuL2OrWNyNwvulJmDVcoQVnnR1nqj4UBbmFKrGmA0NkZ+fdfzb4A=$$$GETERROR$$$:Partner [PR-PRISMEOFFICE > PR-PRISMEOFFICE] - Error: Invalid authentication request signature. Signature validation failed.]] - errorCode=400