Failed bind OC 5.0.7

gistfile1.txt

{"app":"core","message":"Adding user backend instance of OC_User_Database.","level":0,"time":1371485428}
{"app":"core","message":"Adding user backend instance of OCA\\user_ldap\\USER_LDAP.","level":0,"time":1371485429}
{"app":"core","message":"include path for class \"OCA_FirstRunWizard\\Config\" starts with \"apps\/\"","level":0,"time":1371485429}
{"app":"user_ldap","message":"Bind failed: -1: Can't contact LDAP server","level":3,"time":1371485429}
{"app":"core","message":"Adding user backend instance of OC_User_Database.","level":0,"time":1371485445}
{"app":"core","message":"Adding user backend instance of OCA\\user_ldap\\USER_LDAP.","level":0,"time":1371485445}
{"app":"core","message":"Adding user backend instance of OC_User_Database.","level":0,"time":1371485445}
{"app":"core","message":"Adding user backend instance of OCA\\user_ldap\\USER_LDAP.","level":0,"time":1371485445}
{"app":"user_ldap","message":"Bind failed: -1: Can't contact LDAP server","level":3,"time":1371485445}
{"app":"user_ldap","message":"Connection could not be established","level":3,"time":1371485445}
{"app":"user_ldap","message":"Could not search, because resource is missing.","level":0,"time":1371485445}
{"app":"core","message":"Adding user backend instance of OC_User_Database.","level":0,"time":1371485451}
{"app":"core","message":"Adding user backend instance of OC_User_Database.","level":0,"time":1371485451}
{"app":"core","message":"Adding user backend instance of OCA\\user_ldap\\USER_LDAP.","level":0,"time":1371485451}
{"app":"core","message":"Adding user backend instance of OC_User_Database.","level":0,"time":1371485451}
{"app":"core","message":"Adding user backend instance of OCA\\user_ldap\\USER_LDAP.","level":0,"time":1371485451}
{"app":"user_ldap","message":"Bind failed: -1: Can't contact LDAP server","level":3,"time":1371485452}
{"app":"user_ldap","message":"Connection could not be established","level":3,"time":1371485452}
{"app":"user_ldap","message":"Could not search, because resource is missing.","level":0,"time":1371485452}
{"app":"core","message":"Adding user backend instance of OC_User_Database.","level":0,"time":1371485452}