Error message

• Warning: include(): Opis\Closure\ClosureStream::stream_set_option is not implemented! in include() (line 510 of /home2/rnp1c1ocyp4x/public_html/sites/all/libraries/closure/src/SerializableClosure.php).
• Warning: include(): Opis\Closure\ClosureStream::stream_set_option is not implemented! in include() (line 510 of /home2/rnp1c1ocyp4x/public_html/sites/all/libraries/closure/src/SerializableClosure.php).