Flow price: --
99f8f83370de84ae89cf9c3edc0bdd73b764a77a7cefa561f23adb05b60a506f

Transaction

Hash: 99f8f83370de84ae89cf9c3edc0bdd73b764a77a7cefa561f23adb05b60a506f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 99f8f83370de84ae89cf9c3edc0bdd73b764a77a7cefa561f23adb05b60a506f: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:
99f8f83370de84ae89cf9c3edc0bdd73b764a77a7cefa561f23adb05b60a506f
Status:
ERROR
Block height:
39928016
Block id:
fb6f7785dfa1b5135226f483ce7c9c63a563233eb809738c79cf31c9e721565f
Timestamp:
Saturday 29 October 2022 at 13:01:09 UTC
()
Proposer:
Authorizers:
Gas used:
46