Redmine

Hi,

I need help to upgrade the version 2.5.2 to 3.2.0. I made all steps of the site, and in the installation all things are ok. When i make logon, one specific project give me error. Please help me.

PS: I´m sorry, i dont speak english very well..;

Psych::SyntaxError ((<unknown>): block sequence entries are not allowed in this context at line 1 column 5):
app/models/custom_field.rb:122:in `possible_values'
lib/redmine/field_format.rb:574:in `possible_values_options'
lib/redmine/field_format.rb:511:in `query_filter_values'
lib/redmine/field_format.rb:504:in `query_filter_options'
app/models/custom_field.rb:153:in `query_filter_options'
app/models/query.rb:916:in `add_custom_field_filter'
app/models/query.rb:938:in `block in add_custom_fields_filters'
app/models/query.rb:937:in `add_custom_fields_filters'
app/models/issue_query.rb:238:in `initialize_available_filters'
app/models/query.rb:366:in `available_filters'
app/models/query.rb:247:in `build_from_params'
app/models/issue_query.rb:124:in `build_from_params'
app/helpers/queries_helper.rb:219:in `retrieve_query'
app/controllers/issues_controller.rb:46:in `index'
lib/redmine/sudo_mode.rb:63:in `sudo_mode'