diff --git a/libwvdrmengine/include/mapErrors-inl.h b/libwvdrmengine/include/mapErrors-inl.h
index 0e223c33..6f848d21 100644
--- a/libwvdrmengine/include/mapErrors-inl.h
+++ b/libwvdrmengine/include/mapErrors-inl.h
@@ -146,7 +146,7 @@ static android::status_t mapCdmResponseType(wvcdm::CdmResponseType res) {
     case wvcdm::INVALID_DECRYPT_PARAMETERS_ENG_4:
       return kInvalidDecryptParametersEng4;
     case wvcdm::SESSION_NOT_FOUND_FOR_DECRYPT:
-      return kSessionNotFoundForDecrypt;
+      return android::ERROR_DRM_SESSION_NOT_OPENED;
     case wvcdm::INVALID_DEVICE_CERTIFICATE_TYPE:
       return kInvalidDeviceCertificateType;
     case wvcdm::INVALID_KEY_SYSTEM:
diff --git a/libwvdrmengine/mediacrypto/src/WVCryptoPlugin.cpp b/libwvdrmengine/mediacrypto/src/WVCryptoPlugin.cpp
index c39f0551..b163d6ef 100644
--- a/libwvdrmengine/mediacrypto/src/WVCryptoPlugin.cpp
+++ b/libwvdrmengine/mediacrypto/src/WVCryptoPlugin.cpp
@@ -185,6 +185,10 @@ ssize_t WVCryptoPlugin::decrypt(bool secure, const uint8_t key[KEY_ID_SIZE],
           errorDetailMsg->setTo("Error decrypting data: requested key has not been loaded");
           // This error is actionable by the app and should be passed up.
           return mapCdmResponseType(res);
+        } else if (res == wvcdm::SESSION_NOT_FOUND_FOR_DECRYPT) {
+          errorDetailMsg->setTo("Error decrypting data: session not found, possibly reclaimed");
+          // This error is actionable by the app and should be passed up.
+          return mapCdmResponseType(res);
         } else {
           // Swallow the specifics of other errors to obscure decrypt internals.
           return kErrorCDMGeneric;