Flow price: --
3fd9efacf84e40b41e2335676f55a7cc76fb99be2464e4f1d6cb37a02222ef06

Transaction

Hash: 3fd9efacf84e40b41e2335676f55a7cc76fb99be2464e4f1d6cb37a02222ef06
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3fd9efacf84e40b41e2335676f55a7cc76fb99be2464e4f1d6cb37a02222ef06:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3fd9efacf84e40b41e2335676f55a7cc76fb99be2464e4f1d6cb37a02222ef06
Status:
ERROR
Block height:
39727198
Block id:
6af5948da98430fec2861b6cde790182f211495da721305979d434ced8f4aa1d
Timestamp:
Wednesday 26 October 2022 at 04:16:04 UTC
()
Proposer:
Authorizers:
Gas used:
46