Flow price: --
52c9487fcff6c68e5e67765d594885196539ee9088b7049896ac7ffddbe721a1

Transaction

Hash: 52c9487fcff6c68e5e67765d594885196539ee9088b7049896ac7ffddbe721a1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 52c9487fcff6c68e5e67765d594885196539ee9088b7049896ac7ffddbe721a1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
52c9487fcff6c68e5e67765d594885196539ee9088b7049896ac7ffddbe721a1
Status:
ERROR
Block height:
40521743
Block id:
3fc961e3b5b6e844ea21b7fab83b81780b434a6ef244090213b4bdbb15b5a04e
Timestamp:
Tuesday 8 November 2022 at 11:50:39 UTC
()
Proposer:
Authorizers:
Gas used:
22