[horde] PHP error for gollem

[ANANT S ATHAVALE]

Dear List,

Getting the following errors continuously in horde.log after upgrade  
to latest HGWE.

Jul 01 2015 12:01:38 WARN: HORDE [gollem] PHP ERROR: Invalid argument  
supplied for foreach() [pid 29602 on line 338 of  
"/var/www/horde/gollem/lib/Auth.php"]
Jul 01 2015 12:01:38 WARN: HORDE [gollem] PHP ERROR: Invalid argument  
supplied for foreach() [pid 29602 on line 338 of  
"/var/www/horde/gollem/lib/Auth.php"]
Jul 01 2015 12:01:38 WARN: HORDE [gollem] PHP ERROR: Invalid argument  
supplied for foreach() [pid 29602 on line 338 of  
"/var/www/horde/gollem/lib/Auth.php"]
Jul 01 2015 12:01:38 WARN: HORDE [gollem] PHP ERROR: Invalid argument  
supplied for foreach() [pid 29602 on line 338 of  
"/var/www/horde/gollem/lib/Auth.php"]
Jul 01 2015 12:01:38 WARN: HORDE [gollem] PHP ERROR: Invalid argument  
supplied for foreach() [pid 29602 on line 338 of  
"/var/www/horde/gollem/lib/Auth.php"]
Jul 01 2015 12:01:38 WARN: HORDE [gollem] PHP ERROR:  
mysqli::real_connect(): (28000/1045): Access denied for user  
'horde'@'localhost' (using password: NO) [pid 29602 on line 126 of  
"/usr/share/pear/Horde/Db/Adapter/Mysqli.php"]
Jul 01 2015 12:01:38 WARN: HORDE [gollem] PHP ERROR: Invalid argument  
supplied for foreach() [pid 17048 on line 338 of  
"/var/www/horde/gollem/lib/Auth.php"]
Jul 01 2015 12:01:38 WARN: HORDE [gollem] PHP ERROR: Invalid argument  
supplied for foreach() [pid 17048 on line 338 of  
"/var/www/horde/gollem/lib/Auth.php"]
Jul 01 2015 12:01:38 WARN: HORDE [gollem] PHP ERROR: Invalid argument  
supplied for foreach() [pid 17048 on line 338 of  
"/var/www/horde/gollem/lib/Auth.php"]
Jul 01 2015 12:01:38 WARN: HORDE [gollem] PHP ERROR: Invalid argument  
supplied for foreach() [pid 17048 on line 338 of  
"/var/www/horde/gollem/lib/Auth.php"]
Jul 01 2015 12:01:38 WARN: HORDE [gollem] PHP ERROR: Invalid argument  
supplied for foreach() [pid 17048 on line 338 of  
"/var/www/horde/gollem/lib/Auth.php"]
Jul 01 2015 12:01:38 WARN: HORDE [gollem] PHP ERROR:  
mysqli::real_connect(): (28000/1045): Access denied for user  
'horde'@'localhost' (using password: NO) [pid 17048 on line 126 of  
"/usr/share/pear/Horde/Db/Adapter/Mysqli.php"]

Is it due to any mis-configuration from my side?

-- 
      सादर धन्यवाद/ Thanks & Regards
           अनंत / Anant
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