Novell NETWARE 6-DOCUMENTATION Manual page 3517

SERVER-X-1886: Unable to load SYSCALLS.NLM for memory protected execution.
Source:
Explanation:
Possible Cause:
Action:
SERVER-X-1899: Unable to unload module name (error number).
Explanation:
SERVER-X-1930: Rejected an incomplete NCP packet from Station number (NCP
number number).
Source:
Possible Cause:
Action:
SERVER-X-1934: Processed an incomplete NCP from Station number (NCP number
number).
Source:
Explanation:
SERVER-X-1935: Rejected an NCP with a bad subfunction length, Station number
(NCP number number).
Source:
Explanation:
Possible Cause:
Action:
566 System Messages
SERVER.EXE
The SYSCALLS module could not be loaded. The console probably displays
a message providing more information.
The module might be missing or there might be problems initializing the
module.
Refer to the console messages for more information.
See "SERVER-X-1143: Unable to unload module name (error number)." on
page 550.
SERVER.EXE
An NCP packet received from a client program had an invalid length, which
invalidated the packet. The client program might be an outdated version or it
might be corrupted.
Replace the offending client program with updated or uncorrupted software.
SERVER.EXE
This informational message indicates that the NCP engine processed an NCP
packet even though the packet contained one or more fields with an invalid
length.
SERVER.EXE
An NCP packet received from a client program had an invalid sub-function
length, so the sub-function lengths did not add up to a valid IPX length.
The client program might be an outdated version or it might be corrupted.
Replace the offending client program with updated or uncorrupted software.