Flow price: --
28dfba3c60ea27eef30424b1c25f0356adeb60609e453592ef755eb3369f5cee

Transaction

Hash: 28dfba3c60ea27eef30424b1c25f0356adeb60609e453592ef755eb3369f5cee
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 28dfba3c60ea27eef30424b1c25f0356adeb60609e453592ef755eb3369f5cee:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
28dfba3c60ea27eef30424b1c25f0356adeb60609e453592ef755eb3369f5cee
Status:
ERROR
Block height:
39755777
Block id:
40ac3a8006ea826eb8e1a06402575ba3b5b12b21227c21af00ee86ca4c8dcec7
Timestamp:
Wednesday 26 October 2022 at 15:45:41 UTC
()
Proposer:
Authorizers:
Gas used:
46