we have small moodle site ( 300 users ) , this site every 3 to 4 days show some problems most of them "Json syntax errors " i should be restarted Apache server every time to back the system working fine again,
Actually no more 70 user login to the system at the same time or using any activity at the same time , but this errors still apeare
" specially in quiz activity "
- PHP Warning: Declaration of ArrayObject::ksort() should be compatible with ArrayObject::uasort($cmp_function) in drive:C:\ \-\-\-\\-\\moodle\\cache\\lib.php on line 181.
-Declaration of ArrayObject:) should be compatible with ArrayObject:: in C:\\-\\- \\-\\-\\moodle\\cache\\lib.php on line 181.
-the specified network name is no longer available. : AH00341: winnt_accept: Asynchronous AcceptEx failed.
-VirtualAlloc() failed: [0x00000008] Not enough storage is available to process this command.
VirtualFree() failed: [0x000001e7] Attempt to access invalid address.
our server : Windows server , Intel (R) Xeon cpu 2.53GHz , RAM 6 GB ,
PHP 7.1 , apache 2.4 , mysql 5.6
is the problem in hardware issue or what ?