id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
3304	Upload failed - Placeholder Relation not found	phobie	team	"During upload I received the following error: ""Upload failed. Placeholder Relation not found for reference -9 in relation -8. (Code=400)""

The console output is attached...

What I did:
 - created a new route relation ""A"" (by clicking on ""Dupli..."") and added ways and nodes
 - created a new line relation ""D"" (by clicking on ""Dupli..."")
 - added ""A"" to ""D""
 - added ""D"" to the existing network relation (63910)
 - created two new route relations ""B"" and ""C"" (by clicking on ""Dupli..."") and added ways and nodes to them
 - added ""B"" and ""C"" to ""D""
 - modified ""A"", ""B"" and ""C""
 - tried to upload and received the error message

 - deleted ""D""
 - tried to upload again and succeeded...

 - recreated ""D"" (by clicking on ""Dupli..."")
 - added ""A"" (2008073), ""B"" (2008074) and ""C"" (2008075) to ""D""
 - added ""D"" to the existing network relation (63910)
 - tried to upload again and succeeded...

Resulting line relation:
http://www.openstreetmap.org/browse/relation/208076

"	defect	closed	critical		Core	latest	fixed	upload failed placeholder relation not found reference