Flow price: --
d73984e055534c338ddac80adc19d9a8fb17855c8dc0034678fbef1880d901e6

Transaction

Hash: d73984e055534c338ddac80adc19d9a8fb17855c8dc0034678fbef1880d901e6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d73984e055534c338ddac80adc19d9a8fb17855c8dc0034678fbef1880d901e6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d73984e055534c338ddac80adc19d9a8fb17855c8dc0034678fbef1880d901e6
Status:
ERROR
Block height:
39966377
Block id:
bdcc98892458c63f1cb647a6275d39da27bf339404a90e42d580e566548e081e
Timestamp:
Sunday 30 October 2022 at 04:18:39 UTC
()
Proposer:
Authorizers:
Gas used:
49