Rust server error

SerializationException: serializationStream supports seeking, but its length is 0

SerializationException: serializationStream supports seeking, but its length is 0

SerializationException: serializationStream supports seeking, but its length is 0

SerializationException: serializationStream supports seeking, but its length is 0

Can someone please tell me how to fix this error or tell me what it it ! It just keeps spamming this in my console and I cant do commands like magma.reload. My server is hosted by Streamline servers.