Flow price: --
31bd218fbe2547432950a8b96413ce1f946f4f0b9fd13847d12470ebd190a216

Transaction

Hash: 31bd218fbe2547432950a8b96413ce1f946f4f0b9fd13847d12470ebd190a216
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 31bd218fbe2547432950a8b96413ce1f946f4f0b9fd13847d12470ebd190a216:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
31bd218fbe2547432950a8b96413ce1f946f4f0b9fd13847d12470ebd190a216
Status:
ERROR
Block height:
39755280
Block id:
b3873f1ad63a1fc1cfa469119dc113db1973b70f2cc90ce56b4df2fa8b921b6b
Timestamp:
Wednesday 26 October 2022 at 15:33:47 UTC
()
Proposer:
Authorizers:
Gas used:
46