Flow price: --
1fad706170a4573890d433e80a27f195a78efb6e2c163d367ef66345b9acceac

Transaction

Hash: 1fad706170a4573890d433e80a27f195a78efb6e2c163d367ef66345b9acceac
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1fad706170a4573890d433e80a27f195a78efb6e2c163d367ef66345b9acceac: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:
1fad706170a4573890d433e80a27f195a78efb6e2c163d367ef66345b9acceac
Status:
ERROR
Block height:
39781540
Block id:
ae3e21a0403836126e8e1d7618ffdfeec0adb8b4d59d271a631bbde86102c1e9
Timestamp:
Thursday 27 October 2022 at 02:09:13 UTC
()
Proposer:
Authorizers:
Gas used:
47