Error when trying to authenticate automatically using LDAP.

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1 
 TypeError: First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.
    at fromObject (buffer.js:262:9)
    at Function.Buffer.from (buffer.js:101:10)
    at new Buffer (buffer.js:80:17)
    at /opt/auth0-adldap/server.js:90:19

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