Flow price: --
ab24414ae62b2a2158cdf6186a7a0dcf8d9376e586f03cdb600478660c4ee439

Transaction

Hash: ab24414ae62b2a2158cdf6186a7a0dcf8d9376e586f03cdb600478660c4ee439
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ab24414ae62b2a2158cdf6186a7a0dcf8d9376e586f03cdb600478660c4ee439:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ab24414ae62b2a2158cdf6186a7a0dcf8d9376e586f03cdb600478660c4ee439
Status:
ERROR
Block height:
39878577
Block id:
785937b04aac47266d316409f4c841e36f596391736070c3f93b24d19ebcad1b
Timestamp:
Friday 28 October 2022 at 17:15:11 UTC
()
Proposer:
Authorizers:
Gas used:
46