how can i fix this? $[$nodemon$]$ starting $`$node server.js$`$

$($node:$25340)[$MONGOOSE$]$ DeprecationWarning: Mongoose: the $`$strictQuery$`$ option will be switched back to $`$false$`$ by default in Mongoose $7.$ Use $`$mongoose$.$set$(\text{'}$strictQuery$\text{'},$ false$)$;$`$ if you want to prepare for this change. Or use $`$mongoose$.$set$(\text{'}$strictQuery$\text{'},$ true$)$;$`$ to suppress this warning.

$($Use $`$node $--$trace$-$deprecation $...`$ to show where the warning was created$)$

MongoServerError: bad auth : authentication failed

at Connection.onMessage $($C:$\backslash$Users$\backslash$pauli$\_2$wm$671$y$\backslash$p$.$habbecke$-$us$-$states

ode$\_$modules$\backslash$mongodb$\backslash$lib$\backslash$cmap$\backslash$connection$.$js:$231$:$30)$

at MessageStream. $($C:$\backslash$Users$\backslash$pauli$\_2$wm$671$y$\backslash$p$.$habbecke$-$us$-$states

ode$\_$modules$\backslash$mongodb$\backslash$lib$\backslash$cmap$\backslash$connection$.$js:$61$:$60)$

at MessageStream.emit $($node:events:$518$:$28)$

at processIncomingData $($C:$\backslash$Users$\backslash$pauli$\_2$wm$671$y$\backslash$p$.$habbecke$-$us$-$states

ode$\_$modules$\backslash$mongodb$\backslash$lib$\backslash$cmap$\backslash$message$\_$stream.js:$125$:$16)$

at MessageStream.$\_$write $($C:$\backslash$Users$\backslash$pauli$\_2$wm$671$y$\backslash$p$.$habbecke$-$us$-$states

ode$\_$modules$\backslash$mongodb$\backslash$lib$\backslash$cmap$\backslash$message$\_$stream.js:$33$:$9)$

at writeOrBuffer $($node:internal$/$streams$/$writable:$564$:$12)$

at $\_$write $($node:internal$/$streams$/$writable:$493$:$10)$

at Writable.write $($node:internal$/$streams$/$writable:$502$:$10)$

at TLSSocket.ondata $($node:internal$/$streams$/$readable:$1007$:$22)$

at TLSSocket.emit $($node:events:$518$:$28)\{$

ok: $0,$

code: $8000,$

codeName: 'AtlasError',

connectionGeneration: $0,$

$[$Symbol$($errorLabels$)]$: Set$(2)\{$ 'HandshakeError', 'ResetPool' $\}$

$\}$

$[$nodemon$]$ clean exit $-$ waiting for changes before restart