That doesn't look like a valid instance name.
Too long instance name.
{$ flavor.name $}
You must supply a flavor.
{$ source.name $} {$ image.name $} {$ iss.name $} {$ vol.name $} {$ volss.name $} {$ az.name $} {$ 'Show More Properties' | translate $}
{$ kname.name $} {$ sg.name $} Use block_device_mapping_v2
{$ dtype.name $} {$ diskbus.name $}
{$ eformat.name $} Delete On Termination
{$ source.name $}
{$ image.name $} {$ vol.name $} {$ volss.name $}
{$ alloc_net.name $} network subnet port floating_ip
{$ nw.name $} {$ subnet.name $} {$ port.name $} {$ fip.id $}
Please input a valid IP address.
Show Password
{$ fup.name $} (Default) {$ iup.name $} (Default)
That doesn't look like a valid uuid.
Config Drive {$ dc.name $} (Default) {$ udf.name $} (Default) {$ sct.name $} (Default) {$ udup.name $} (Default)