[Dhis2-users] register_error invalid column name

Hello , I work on the tracker of dhis2 (2.26). When I enroll an entity, I have a "register_error" dialog box that tells me "Invalid column name". I normaly created my organization units, data elements,  entity attributes, programs and program steps I need your help. Thanks

[Dhis2-users] register_error - invalid column name

Hello , I work on the tracker of dhis2 (2.26). When I enroll an entity, I have a "register_error" dialog box that tells me "Invalid column name". Yet I have well created organizational units, data elements, entity attributes, programs and program steps I need your help. Thanks !