Here under is the displayed error message when I attempt to update bind mounts

"We apologize for the inconvenience, but an internal error has occurred.  Please try again later.
Details: Unhandled exception: Push failed: failed to open stream: operation failed () in /usr/local/centovacast/system/class_Push.php:
#0 /usr/local/centovacast/system/class_Push.php(65): Push::raw()
#1 /usr/local/centovacast/system/class_Push.php(73): Push->raw()
#2 /usr/local/centovacast/system/class_ProgressiveOperation.php(193): Push->message()
#3 /usr/local/centovacast/system/class_ProgressiveOperation.php(148): ProgressiveOperation->progress()
#4 /usr/local/centovacast/web/client//rpc/class_RPClibrary.php(806): ProgressiveOperation->begin()
#5 /usr/local/centovacast/web//rpc/class_RPCServer.php(156): RPClibrary->api_manual_reindex(Array)
#6 /usr/local/centovacast/web/class_RPCApplication.php(311): RPCServer->execute()
#7 /usr/local/centovacast/web/client/rpc.php(29): RPCApplication->execute()
#8 {main}"

Can you please fix it!

regards,