Describe the bug
Duplicate audio files are being sent between different connections.
Version
Get the WAHA version by calling GET /api/version
{
"engine": "GOWS",
"platform": "linux/x64",
"tier": "PLUS",
"version": "2026.4.3",
}
Steps
Can't reproduce.
Expected behavior
The audio will be sent to only one connection.
Requests - Responses
No specific requests or responses.
Docker Logs
No specific logs.
Screenshots
Original:

Duplicated:

Additional context
Application-specific Message object:
Duplicated:
{
"id": 1666201,
"conta_id": 3513,
"conta_acesso_id": 369,
"tipo": "audio/ogg; codecs=opus",
"enviado_em": "2026-05-13T12:42:06Z",
"plataforma_id": "3EB0356286E592159B934F",
"criado_em": "2026-05-13T09:42:07.791634Z"
}
Original:
{
"id": 1666200,
"conta_id": 3486,
"conta_acesso_id": 354,
"tipo": "audio/ogg; codecs=opus",
"enviado_em": "2026-05-13T12:42:06Z",
"plataforma_id": "3EB05539FA4454AC4FA413",
"criado_em": "2026-05-13T09:42:07.508819Z"
}
Obviously, there's nothing in the code that makes this logically possible. As stated before, this only happened once last year (~2025.7); the only common element in that case was the sending of two distinct audio files at the exact same millisecond, where one ended up being sent along with the other at the same time (unfortunately, I can't provide screenshots of that case, but we also don't have more information than this current case).
In this current case, there's no correlation; no audio was sent from either party; the audio simply arrived through a different connection, as can be verified in the ID (platforma_id) of each message.
I would like to provide more information, but unfortunately, it's precisely because I can't get anywhere that I'm opening this issue. The only thing I'd like to know is if this has happened to other people and if there's any pattern or way to prevent it.
Currently, this has only happened with audio recordings, but I can't prove that it only occurs with audio recordings.
Describe the bug
Duplicate audio files are being sent between different connections.
Version
Get the WAHA version by calling
GET /api/version{ "engine": "GOWS", "platform": "linux/x64", "tier": "PLUS", "version": "2026.4.3", }Steps
Can't reproduce.
Expected behavior
The audio will be sent to only one connection.
Requests - Responses
No specific requests or responses.
Docker Logs
No specific logs.
Screenshots
Original:

Duplicated:

Additional context
Application-specific Message object:
Duplicated:
{ "id": 1666201, "conta_id": 3513, "conta_acesso_id": 369, "tipo": "audio/ogg; codecs=opus", "enviado_em": "2026-05-13T12:42:06Z", "plataforma_id": "3EB0356286E592159B934F", "criado_em": "2026-05-13T09:42:07.791634Z" }Original:
{ "id": 1666200, "conta_id": 3486, "conta_acesso_id": 354, "tipo": "audio/ogg; codecs=opus", "enviado_em": "2026-05-13T12:42:06Z", "plataforma_id": "3EB05539FA4454AC4FA413", "criado_em": "2026-05-13T09:42:07.508819Z" }Obviously, there's nothing in the code that makes this logically possible. As stated before, this only happened once last year (~2025.7); the only common element in that case was the sending of two distinct audio files at the exact same millisecond, where one ended up being sent along with the other at the same time (unfortunately, I can't provide screenshots of that case, but we also don't have more information than this current case).
In this current case, there's no correlation; no audio was sent from either party; the audio simply arrived through a different connection, as can be verified in the ID (platforma_id) of each message.
I would like to provide more information, but unfortunately, it's precisely because I can't get anywhere that I'm opening this issue. The only thing I'd like to know is if this has happened to other people and if there's any pattern or way to prevent it.
Currently, this has only happened with audio recordings, but I can't prove that it only occurs with audio recordings.