AssertionError: false == true

[lsert]

This is the error message
assert.js:81
throw new assert.AssertionError({
^
AssertionError: false == true
at Connection._send (/Users/lvs/code/ls/node_modules/http2/lib/protocol/connection.js:326:9)
at runCallback (timers.js:672:20)
at tryOnImmediate (timers.js:645:5)
at processImmediate [as _immediateCallback] (timers.js:617:5)