Flow price: --
9a2efd445ddab36ae0904170a2ea19b8640b0b9910a04a084c908e973987cb35

Transaction

Hash: 9a2efd445ddab36ae0904170a2ea19b8640b0b9910a04a084c908e973987cb35
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:
  --> 9a2efd445ddab36ae0904170a2ea19b8640b0b9910a04a084c908e973987cb35:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9a2efd445ddab36ae0904170a2ea19b8640b0b9910a04a084c908e973987cb35
Status:
ERROR
Block height:
40732242
Block id:
a6d943e4391c0e78dfea359e42aa6337c04c7639dbde7276a3bac509a96bdf0d
Timestamp:
Saturday 12 November 2022 at 01:03:55 UTC
()
Proposer:
Authorizers:
Gas used:
22