SCORM import (to a LMS system) failed

Hello, this error has come up when im trying to import my scorm file. Does anyone know what ive done wrong in captivate?

An exception occurred during the import:

Cannot find the SCORM manifest file 'imsmanifest.xml' in the archive. Please check it's a SCORM module.

/home/edu20/releases/20180312174746/app/models/import_scorm_job.rb:84:in `process_module'

/home/edu20/releases/20180312174746/app/models/import_scorm_section_job.rb:18:in `process_module'

/home/edu20/releases/20180312174746/app/models/import_scorm_job.rb:24:in `block in run'

/home/edu20/shared/bundle/ruby/1.9.1/gems/activerecord-3.0.20/lib/active_record/connection_adapters/abstract/database_statements.rb:139:in `transaction'

/home/edu20/shared/bundle/ruby/1.9.1/gems/activerecord-3.0.20/lib/active_record/transactions.rb:207:in `transaction'

/home/edu20/releases/20180312174746/app/models/import_scorm_job.rb:23:in `run'

(eval):3:in `block in run_with_newrelic_transaction_trace'

/home/edu20/shared/bundle/ruby/1.9.1/gems/newrelic_rpm-3.18.1.330/lib/new_relic/agent/instrumentation/controller_instrumentation.rb:363:in `perform_action_with_newrelic_trace'

(eval):2:in `run_with_newrelic_transaction_trace'

/home/edu20/releases/20180312174746/app/models/job_server.rb:163:in `run_job'

(eval):3:in `block in run_job_with_newrelic_transaction_trace'

/home/edu20/shared/bundle/ruby/1.9.1/gems/newrelic_rpm-3.18.1.330/lib/new_relic/agent/instrumentation/controller_instrumentation.rb:363:in `perform_action_with_newrelic_trace'

(eval):2:in `run_job_with_newrelic_transaction_trace'

/home/edu20/releases/20180312174746/app/models/job_server.rb:107:in `run'

script/run_jobs.rb:61:in `