Unable to view credit card number in Customer & Business Manager
In Plesk go to Business Operations > Customers
Click on customer account having a credit card > Default payment method > Edit button option.
Click on "View Credit Card Number"
The following OpenSSL error occurred:
error: :rsa routines:RSA_EAY_PRIVATE_DECRYPT:data too large for modulus
Large RSA private key size
Generate a new private Encryption Key, a shorter one.