diff --git a/telethon_generator/data/errors.csv b/telethon_generator/data/errors.csv
index c5d8d0ab..1e660c7a 100644
--- a/telethon_generator/data/errors.csv
+++ b/telethon_generator/data/errors.csv
@@ -259,6 +259,7 @@ PHONE_CODE_EXPIRED,400,The confirmation code has expired
 PHONE_CODE_HASH_EMPTY,400,The phone code hash is missing
 PHONE_CODE_INVALID,400,The phone code entered was invalid
 PHONE_MIGRATE_0,303,The phone number a user is trying to use for authorization is associated with DC {new_dc}
+PHONE_NOT_OCCUPIED,400,
 PHONE_NUMBER_APP_SIGNUP_FORBIDDEN,400,You can't sign up using this app
 PHONE_NUMBER_BANNED,400,The used phone number has been banned from Telegram and cannot be used anymore. Maybe check https://www.telegram.org/faq_spam
 PHONE_NUMBER_FLOOD,400,You asked for the code too many times.
diff --git a/telethon_generator/data/methods.csv b/telethon_generator/data/methods.csv
index f75abb9b..f9a5678e 100644
--- a/telethon_generator/data/methods.csv
+++ b/telethon_generator/data/methods.csv
@@ -140,6 +140,7 @@ contacts.getTopPeers,user,TYPES_EMPTY
 contacts.importContacts,user,
 contacts.resetSaved,user,
 contacts.resetTopPeerRating,user,PEER_ID_INVALID
+contacts.resolvePhone,user,PHONE_NOT_OCCUPIED
 contacts.resolveUsername,both,AUTH_KEY_PERM_EMPTY SESSION_PASSWORD_NEEDED USERNAME_INVALID USERNAME_NOT_OCCUPIED
 contacts.search,user,QUERY_TOO_SHORT SEARCH_QUERY_EMPTY TIMEOUT
 contacts.toggleTopPeers,user,