I am getting a Valgrind error can you guys please help me solve it <..>

Command Line: 1: WS 2: monday . txt 3: tuesday . txt Day 1 1. 00 : 02:55 => Computer Starting 2 . 00: 02:55 => Computer Starting 3. | No Event | ==181827== Conditional jump or move depends on uninitialised value (s) 181827== at 0x40128E: sdds: : Event: : set (char*) (event . cpp: 41) 181827== by 0x401373: sdds: : Event: : Event (sdds: : Event const&) (event . cpp: 59) ==181827== by 0x401718: main (w1_pl . cpp: 93) ==181827== Uninitialised value was created by a stack allocation ==181827== at 0x401434: main (w1_pl . cpp: 26) =181827== ==181827== Conditional jump or move depends on uninitialised value (s) =181827== at 0x4012BB: sdds: : Event: : set (char*) (event . cpp: 46) 181827== by 0x401337: sdds: : Event: : operator=(sdds: : Event const&) (event . cpp: 54) 181827== by 0x401744: main (w1_pl . cpp: 94) ==181827== Uninitialised value was created by a stack allocation 181827-= at 0x401434: main (w1_pl . cpp: 26) ==181827== =181827== Conditional jump or move depends on uninitialised value (s) ==181827-= at 0x40139E: sdds: : Event: : ~Event () (event . cpp: 64) -=181827== by 0x401754: main (wl pl. cpp: 93) ==181827== Uninitialised value was created by a stack allocation -=181827== at 0x401434: main (w1_pl . cpp: 26) ==181827== 4 . 01: 15:34 => User logging in 5. 01 :20:09 => User logging in 6. 09: 01:04 => Browser closed 7. 17:33:33 => User checks email Day 2 8. 01:02:23 => User starts working on homework 9 . | No Event | 10. 01:20:34 => User take a break 11. 01:22:30 => User plays sudoku 12. 01:26:40 => User resumes homework Archive 13. | No Event | 14. 01:20:00 => Authentication Failed 15. 01:23:20 => Browser startsArchive 13. | No Event | 14. 01:20:00 => Authentication Failed 15. 01:23:20 => Browser starts 16. 09 : 01:04 => Browser closed 17. 17:33:33 => User checks email 18. 01:02:23 => User starts working on homework 19. 01:22:30 => User plays sudoku 20. | No Event | 21. 01:26:40 => User resumes homework End Testing the Program! ==181827== ==181827== HEAP SUMMARY : ==181827== in use at exit: 0 bytes in 0 blocks =181827== total heap usage: 30 allocs, 30 frees, 90, 718 bytes allocated ==181827== ==181827== All heap blocks were freed -- no leaks are possible ==181827== =181827== For lists of detected and suppressed errors, rerun with: -s =181827== ERROR SUMMARY: 3 errors from 3 contexts (suppressed: 0 from 0) Script done on Wed 26 May 2021 04:48:25 PM EDT