Flow price: --
1e447158b00762cf5ed7289c9197ce3aa31ab56ee4e403ef64a5a91ac98c9175

Transaction

Hash: 1e447158b00762cf5ed7289c9197ce3aa31ab56ee4e403ef64a5a91ac98c9175
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:
  --> 1e447158b00762cf5ed7289c9197ce3aa31ab56ee4e403ef64a5a91ac98c9175:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
1e447158b00762cf5ed7289c9197ce3aa31ab56ee4e403ef64a5a91ac98c9175
Status:
ERROR
Block height:
41511348
Block id:
6a574c7bcfd3f5d30039ae3bb2f98621117f1c3c3c722ca96663b6e349fa0334
Timestamp:
Thursday 24 November 2022 at 17:55:56 UTC
()
Proposer:
Authorizers:
Gas used:
23