importJsonToDb is failing suddenly

[decute]

Sqlite Porter plugin function importJsonToDb is failing suddenly

ERROR Error: Uncaught (in promise): TypeError: handleError is not a function
TypeError: handleError is not a function
at SQLitePluginTransaction.fn (sqlitePorter.js:121)
at SQLitePluginTransaction.start (SQLitePlugin.js:331)
at SQLitePlugin.js:145
at ZoneDelegate.invokeTask (polyfills.js:3505)
at Object.onInvokeTask (vendor.js:89204)
at ZoneDelegate.invokeTask (polyfills.js:3504)
at Zone.runTask (polyfills.js:3273)
at invokeTask (polyfills.js:3586)
at ZoneTask.invoke (polyfills.js:3575)
at timer (polyfills.js:5658)
at resolvePromise (polyfills.js:3904)
at SQLitePluginTransaction.error (polyfills.js:3811)
at SQLitePluginTransaction.start (SQLitePlugin.js:338)
at SQLitePlugin.js:145
at ZoneDelegate.invokeTask (polyfills.js:3505)
at Object.onInvokeTask (vendor.js:89204)
at ZoneDelegate.invokeTask (polyfills.js:3504)
at Zone.runTask (polyfills.js:3273)
at invokeTask (polyfills.js:3586)
at ZoneTask.invoke (polyfills.js:3575)