Flow price: --
653aab0510d7e86fbdb6f7b518f71ed6f9ad94306aa55d392e8bfa565adc0739

Transaction

Hash: 653aab0510d7e86fbdb6f7b518f71ed6f9ad94306aa55d392e8bfa565adc0739
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 653aab0510d7e86fbdb6f7b518f71ed6f9ad94306aa55d392e8bfa565adc0739:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
653aab0510d7e86fbdb6f7b518f71ed6f9ad94306aa55d392e8bfa565adc0739
Status:
ERROR
Block height:
39735580
Block id:
0251933ecb6aee5510c168aae359259b42ed48560c9a0ec83d7c5c1674dfe2ac
Timestamp:
Wednesday 26 October 2022 at 07:38:43 UTC
()
Proposer:
Authorizers:
Gas used:
50