diff --git a/app/src/main/res/values-el/strings.xml b/app/src/main/res/values-el/strings.xml
index 0a4260f5..6ef23b40 100644
--- a/app/src/main/res/values-el/strings.xml
+++ b/app/src/main/res/values-el/strings.xml
@@ -208,6 +208,7 @@
     <string name="dms_inbox_raven_media_suggested">Προτεινόμενη</string>
     <string name="dms_inbox_raven_media_screenshot">Τραβήχθηκε στιγμιότυπο οθόνης</string>
     <string name="dms_inbox_raven_media_cant_deliver">Αδυναμία παράδοσης</string>
+    <string name="dms_inbox_error_null_count">Unseen count response is null!</string>
     <string name="dms_thread_message_hint">Μήνυμα...</string>
     <string name="dms_thread_audio_hint">Πατήστε παρατεταμένα για εγγραφή ήχου</string>
     <string name="dms_thread_updating">Ενημέρωση...</string>
@@ -216,6 +217,9 @@
     <string name="dms_action_leave_question">Αποχώρηση από αυτήν τη συνομιλία;</string>
     <string name="dms_action_kick">Διώξιμο</string>
     <string name="dms_left_users">Χρήστες που αποχώρησαν</string>
+    <string name="dms_ERROR_INVALID_USER">Invalid user</string>
+    <string name="dms_ERROR_VIDEO_TOO_LONG">Instagram does not allow uploading videos longer than 60 secs for DM.</string>
+    <string name="dms_ERROR_AUDIO_TOO_LONG">Instagram does not allow uploading audio longer than 60 secs.</string>
     <string name="direct_download">Απευθείας λήψη</string>
     <string name="direct_download_desc">Λήψεις δημοσιεύσεων απευθείας στο τηλέφωνο!</string>
     <string name="direct_download_loading">Ανάκτηση δημοσιεύσης/εων</string>
@@ -480,4 +484,7 @@
     <string name="secs">secs</string>
     <string name="mins">mins</string>
     <string name="search_giphy">Search GIPHY</string>
+    <string name="generic_null_response">Response is null!</string>
+    <string name="generic_not_ok_response">Response status is not ok!</string>
+    <string name="generic_failed_request">Request failed!</string>
 </resources>