this version of mod_ssl was compiled against a newer library (OpenSSL 1.0.2r 26 Feb 2019, version currently loaded is OpenSSL 1.0.2n 7 Dec 2017) - may result in undefined or erroneous behavior
/opt/zbox/run/lib/libpthread.so.0(+0x8ae5)[0x7f7258535ae5]
/opt/zbox/run/mysql/mysqld(+0x490ad5)[0x55d9ffcb2ad5]
/opt/zbox/run/mysql/mysqld(+0x8d4fd6)[0x55da000f6fd6]
/opt/zbox/run/lib/libpthread.so.0(+0x76db)[0x7f72585346db]
2020-11-30 16:02:26 0 [Note] InnoDB: 10.3.13 started; log sequence number 1603968; transaction id 9
2020-11-30 16:02:26 0 [Note] InnoDB: Loading buffer pool(s) from /opt/zbox/data/mysql/ib_buffer_pool
2020-11-30 16:02:26 0 [Note] InnoDB: Buffer pool(s) load completed at 201130 16:02:26
/opt/zbox/run/lib/libc.so.6(clone+0x3f)[0x7f72578d188f]
The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains
information that should help you find out what is causing the crash.