invalid date string: Unparseable date

[MohammadRezaei92]

Caused by java.lang.IllegalArgumentException
invalid date string: Unparseable date: "÷ððñðñððððððGMT+00:00" (at offset 0)
com.android.org.bouncycastle.asn1.ASN1UTCTime. (ASN1UTCTime.java:115)
java.security.KeyPairGenerator$KeyPairGeneratorImpl.generateKeyPair (KeyPairGenerator.java:276)
com.beautycoder.pflockscreen.security.PFSecurityUtils.generateKey (PFSecurityUtils.java:158)
com.beautycoder.pflockscreen.security.PFSecurityUtils.generateKey (PFSecurityUtils.java:113)
com.beautycoder.pflockscreen.security.PFSecurityUtils.generateKeyIfNecessary (PFSecurityUtils.java:105)
com.beautycoder.pflockscreen.security.PFSecurityUtils.getEncodeCipher (PFSecurityUtils.java:96)
com.beautycoder.pflockscreen.security.PFSecurityUtils.encode (PFSecurityUtils.java:77)
com.beautycoder.pflockscreen.security.PFFingerprintPinCodeHelper.encodePin (PFFingerprintPinCodeHelper.java:43)
com.beautycoder.pflockscreen.viewmodels.PFPinCodeViewModel.encodePin (PFPinCodeViewModel.java:18)
com.beautycoder.pflockscreen.fragments.PFLockScreenFragment$7.onClick (PFLockScreenFragment.java:353)

After the user enters its' pin app crash.

Smartphone (please complete the following information):

• Device: Galaxy Grand Prime Plus
• OS: 6.0.1
• Library version Version: dabcdbc