Flow price: --
6c504fa863d3a6289c699bb81a1293d9b1ed171cfc70c2572bc2cf336a1dc1b6

Transaction

Hash: 6c504fa863d3a6289c699bb81a1293d9b1ed171cfc70c2572bc2cf336a1dc1b6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6c504fa863d3a6289c699bb81a1293d9b1ed171cfc70c2572bc2cf336a1dc1b6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6c504fa863d3a6289c699bb81a1293d9b1ed171cfc70c2572bc2cf336a1dc1b6
Status:
ERROR
Block height:
40035130
Block id:
bd5250fa48e4922d24d7e1f61924c7cd4f8f7aee6eae2315f5ab3e71f39aa2c5
Timestamp:
Monday 31 October 2022 at 07:46:33 UTC
()
Proposer:
Authorizers:
Gas used:
49