shodanSearch error

[amster699]

hello guys i have a issue about bluebox-ng wend i type the ( shodanSearch ) it gives this error..
how can i fix it? thanks and regards

Bluebox-ng> shodanSearch

• query: Query to search about, could include port, country, product, etc. (openssh): kamailio
• pages: Number of pages (of results) to return (only 1 allowed with free accounts) (1):
• timeout: Time to wait for a response, in ms. (10000):

Starting ...

RESULT:

ERROR: run(): {"message":"A SHODAN key is needed to run this module (https://account.shodan.io/register)","error":null}