Flow price: --
271c59a62b855e4ec188febe9acd49d721d9a04ee9b9382b3a6d61b9c7cbec3c

Transaction

Hash: 271c59a62b855e4ec188febe9acd49d721d9a04ee9b9382b3a6d61b9c7cbec3c
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:
  --> 271c59a62b855e4ec188febe9acd49d721d9a04ee9b9382b3a6d61b9c7cbec3c: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:
271c59a62b855e4ec188febe9acd49d721d9a04ee9b9382b3a6d61b9c7cbec3c
Status:
ERROR
Block height:
40736299
Block id:
1ab6903fef1154978453e29cf9823a9cbd0519037ce374dcc739897961fd02f8
Timestamp:
Saturday 12 November 2022 at 02:41:22 UTC
()
Proposer:
Authorizers:
Gas used:
25