Could not execute store DLL (%1) entry point

Error constant SQLE_STORE_ENTRY_NOT_FOUND
ODBC 2 State ERROR
ODBC 3 State ERROR
Parameter 1 Name of the store DLL where the entry point failed.
Severity 19
SQLCODE –647
SQLSTATE 08W35
Sybase error code 13700
Probable cause

An attempt to locate or execute the store DLL entry point failed.