Flow price: --
50e80ae97b5ff8a956ef56ece7287913cec9c0a1c6aeece905ec1a0444e99612

Transaction

Hash: 50e80ae97b5ff8a956ef56ece7287913cec9c0a1c6aeece905ec1a0444e99612
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 50e80ae97b5ff8a956ef56ece7287913cec9c0a1c6aeece905ec1a0444e99612:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
50e80ae97b5ff8a956ef56ece7287913cec9c0a1c6aeece905ec1a0444e99612
Status:
ERROR
Block height:
40029950
Block id:
7c05350100c7aafcdfe75b008e9a6febfcd6cc577ab9b0cf43dd2487b01f1cb2
Timestamp:
Monday 31 October 2022 at 05:42:03 UTC
()
Proposer:
Authorizers:
Gas used:
50