| Cause | Solution |
|---|---|
| An undefined error has occurred. | Check the error message or the help page of the applicable operation. |
| Cause | Solution |
|---|---|
| Login failed. In Receive E-mail (POP3), POP service may not be enabled in the Gmail settings of the target user. | To use POP, you will need to enable POP in the Gmail settings of the target user. |
| Login failed. In Receive E-mail (IMAP4), IMAP service may not be enabled in the Gmail settings of the target user. | To use IMAP, you will need to enable POP in the Gmail settings of the target user. |
| [User name] or [Password] is invalid. | Check that the specified [User name] and [Password] are valid. |
| [User name] or [Authentication (Gmail OAuth 2.0)] of the processing in which the error occurred is invalid. | Check [User name] or [Authentication (Gmail OAuth 2.0)] of the processing in which the error occurred. |
| Cause | Solution |
|---|---|
| Failed to establish a connection to Gmail | Check the network reachability. |
| Cause | Solution |
|---|---|
| The [Sent Destination Mail Address] of the Send One Mail operation is incorrect. | Check that all of the following requirements for the Send One E-Mail operation are met.
|
| The recipient of the [Input data] for the Send Multiple Mails is incorrect. | Check that all of the following requirements for the Send Multiple E-Mails operation are met.
|
| Cause | Solution |
|---|---|
| No sender is specified for the [Input data]. | Check that the sender of the [Input data] is specified for Send Multiple Mails. |
| Cause | Solution |
|---|---|
| The sender specified for the [Input data] is invalid. | Check that the sender for the [Input data] is correct. |
| Cause | Solution |
|---|---|
| Send One E-Mail operation has failed to send a message. | Check that the [Sent Destination Mail Address/Mail Address] for the Send One E-Mail operation is correct. |
| Send Multiple E-Mails has failed to send messages. | Check that the recipient, CC, and BCC for the[Input data] are correct. |