Flow price: --
b8556a089020f656f0fcf9105cc4c83baf44f360285c2ec44b47033cfc705d5f

Transaction

Hash: b8556a089020f656f0fcf9105cc4c83baf44f360285c2ec44b47033cfc705d5f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b8556a089020f656f0fcf9105cc4c83baf44f360285c2ec44b47033cfc705d5f: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:
b8556a089020f656f0fcf9105cc4c83baf44f360285c2ec44b47033cfc705d5f
Status:
ERROR
Block height:
40134622
Block id:
a646fd6eac446adc20bc0678c0a14e62a103f7add6a56825e3de105d525b2622
Timestamp:
Wednesday 2 November 2022 at 00:00:08 UTC
()
Proposer:
Authorizers:
Gas used:
47