Flow price: --
7c80641f603aec765b37fd44adb90c68860ef373a2d4b8f979d105025483070f

Transaction

Hash: 7c80641f603aec765b37fd44adb90c68860ef373a2d4b8f979d105025483070f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7c80641f603aec765b37fd44adb90c68860ef373a2d4b8f979d105025483070f: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:
7c80641f603aec765b37fd44adb90c68860ef373a2d4b8f979d105025483070f
Status:
ERROR
Block height:
39765657
Block id:
e92820945a71a66c5d0f11c49a019e51dc2356de01a4f997deb7f64baf694fa3
Timestamp:
Wednesday 26 October 2022 at 19:45:50 UTC
()
Proposer:
Authorizers:
Gas used:
50