With the upcoming Odyssey release, players must upgrade to EDMC 5.x for proper Odyssey support. Many third party sites will stop accepting data from older EDMC versions, so this upgrade is not optional.
However, EDSM-RSE-for-EDMC generates quite a few warnings under EDMC 5.0.1, such as:
2021-05-18 20:56:34.395 - DEBUG - 18696:14816:14816 config.AbstractConfig.getint:344: Attempt to use Deprecated getint() method
File "EDMarketConnector.py", line 1705, in
File "EDMarketConnector.py", line 346, in init
File "plug.pyc", line 159, in load_plugins
File "plug.pyc", line 55, in init
File "C:\Users\ue\AppData\Local\EDMarketConnector\plugins\EDSM-RSE\load.py", line 129, in plugin_start3
plugin_start(plugin_dir)
File "C:\Users\ue\AppData\Local\EDMarketConnector\plugins\EDSM-RSE\load.py", line 108, in plugin_start
this.rseData.ignoredProjectsFlags = config.getint(this.CONFIG_IGNORED_PROJECTS)
File "config.pyc", line 344, in getint
2021-05-18 20:56:34.397 - DEBUG - 18696:14816:14816 config.AbstractConfig.getint:344: Attempt to use Deprecated getint() method
File "EDMarketConnector.py", line 1705, in
File "EDMarketConnector.py", line 346, in init
File "plug.pyc", line 159, in load_plugins
File "plug.pyc", line 55, in init
File "C:\Users\ue\AppData\Local\EDMarketConnector\plugins\EDSM-RSE\load.py", line 129, in plugin_start3
plugin_start(plugin_dir)
File "C:\Users\ue\AppData\Local\EDMarketConnector\plugins\EDSM-RSE\load.py", line 115, in plugin_start
this.enabled = checkTransmissionOptions()
File "C:\Users\ue\AppData\Local\EDMarketConnector\plugins\EDSM-RSE\load.py", line 100, in checkTransmissionOptions
eddn = (config.getint("output") & config.OUT_SYS_EDDN) == config.OUT_SYS_EDDN
File "config.pyc", line 344, in getint
2021-05-18 20:56:34.399 - DEBUG - 18696:14816:14816 config.AbstractConfig.getint:344: Attempt to use Deprecated getint() method
File "EDMarketConnector.py", line 1705, in
File "EDMarketConnector.py", line 346, in init
File "plug.pyc", line 159, in load_plugins
File "plug.pyc", line 55, in init
File "C:\Users\ue\AppData\Local\EDMarketConnector\plugins\EDSM-RSE\load.py", line 129, in plugin_start3
plugin_start(plugin_dir)
File "C:\Users\ue\AppData\Local\EDMarketConnector\plugins\EDSM-RSE\load.py", line 115, in plugin_start
this.enabled = checkTransmissionOptions()
File "C:\Users\ue\AppData\Local\EDMarketConnector\plugins\EDSM-RSE\load.py", line 101, in checkTransmissionOptions
edsm = config.getint("edsm_out") and 1
File "config.pyc", line 344, in getint
Based on a quick grep through the EDMC logs, the methods get() and getint() have been deprecated.