SAN JOSE (CBS SF) -A computer glitch was causing significant passenger delays at San Jose Mineta International Airport Friday morning.

A temporary hold was issued for all flights beginning at 6 a.m. due to an access control system issue, the network controls doors to much of the airport. Airport officials later sent out this tweet:

[tweet width=’340′]

There was no report of when the issue would resolved as of 6:30 a.m.