Flow price: --
2e4a289abae8104998788601ec7a3d37627deaf8492e90aab655a3a3ae8b57b6

Transaction

Hash: 2e4a289abae8104998788601ec7a3d37627deaf8492e90aab655a3a3ae8b57b6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2e4a289abae8104998788601ec7a3d37627deaf8492e90aab655a3a3ae8b57b6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2e4a289abae8104998788601ec7a3d37627deaf8492e90aab655a3a3ae8b57b6
Status:
ERROR
Block height:
40134498
Block id:
4cdd455b1e06a0146bf63170ee4a2ed15af84d883ccfd291d9736b1d032fc5de
Timestamp:
Tuesday 1 November 2022 at 23:57:01 UTC
()
Proposer:
Authorizers:
Gas used:
50