Can't ssh to an instance with unidentified image

[bahamat]

$ triton -p east1 -a <redacted> ls | grep 01097aea
c3de353c  <redacted>  01097aea           running  -      3y
854d1767  <redacted>  01097aea           running  -      3y
$ triton -p east1 -a <redacted> ssh east1-postfix-relay-b   
triton instance ssh: error (ResourceNotFound): image with id 01097aea-d125-11e3-8784-ffa27cf7ca7c was not found

triton instance ssh: error (ResourceNotFound): WError: image with id 01097aea-d125-11e3-8784-ffa27cf7ca7c was not found
    at /opt/pkg/lib/node_modules/triton/lib/tritonapi.js:593:31
    at /opt/pkg/lib/node_modules/triton/lib/cloudapi2.js:609:9
    at IncomingMessage.finish (/opt/pkg/lib/node_modules/triton/lib/SaferJsonClient.js:186:13)
    at IncomingMessage.g (events.js:260:16)
    at emitNone (events.js:72:20)
    at IncomingMessage.emit (events.js:166:7)
    at endReadableNT (_stream_readable.js:923:12)
    at nextTickCallbackWith2Args (node.js:458:9)
    at process._tickCallback (node.js:372:17)