Please understand your device is running 19.2 Matrix, NOT 9.2.7 Leia (Legacy).
It is important to understand this difference, and not only for troubleshooting and debugging purposes but also because 9.2.x is fazed out by the end of this year.
From the debug log: 2021-09-15 17:27:40.249 T:4901 INFO : Running on Hardkernel ODROID-N2Plus with CoreELEC (official): 19.2-Matrix_rc3, kernel