Message Oracle TNS-12228 - TNS: protocol adapter not loadable

ERRORTNS: protocol adapter not loadable
CAUSEOn some platforms (such as Windows) protocol support is loaded at run-time. If the shared library (or DLL) for the protocol adapter is missing or one of its supporting libraries is missing then this error is returned.
ACTIONFor further details, turn on tracing and reexecute the operation. The trace file will include the name of the shared library (or DLL) that could not be loaded.