birthday not showup in calendar

[ChurchCRMBugReport]

Birthday are not showing up in calendar. birthdat are keyin as admin of system (not imported)

Collected Value Title	Data
Page Name	/churchcrm/OptionManager.php
Screen Size	1200x1920
Window Size	1086x1920
Page Size	1086x1920
Platform Information	Linux VM-churchcrm 5.3.0-28-generic #30~18.04.1-Ubuntu SMP Fri Jan 17 06:14:09 UTC 2020 x86_64
PHP Version	7.4.2
SQL Version	5.5.5-10.1.44-MariaDB-0ubuntu0.18.04.1
ChurchCRM Version	3.5.5
Reporting Browser	Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:72.0) Gecko/20100101 Firefox/72.0
Prerequisite Status	All Prerequisites met
Integrity check status	{"status":"success"}
Apache Modules	core,mod_so,mod_watchdog,http_core,mod_log_config,mod_logio,mod_version,mod_unixd,mod_access_compat,mod_alias,mod_auth_basic,mod_authn_core,mod_authn_file,mod_authz_core,mod_authz_host,mod_authz_user,mod_autoindex,mod_deflate,mod_dir,mod_env,mod_filter,mod_mime,prefork,mod_negotiation,mod_php7,mod_reqtimeout,mod_rewrite,mod_setenvif,mod_status

[crossan007]

This is fixed in 4.0.0