Flow price: --
5c02f0e19dffa4133f864e1c2eefcb042660fde98d7a50de8e0ab2514c0e7dd7

Transaction

Hash: 5c02f0e19dffa4133f864e1c2eefcb042660fde98d7a50de8e0ab2514c0e7dd7
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:
  --> 5c02f0e19dffa4133f864e1c2eefcb042660fde98d7a50de8e0ab2514c0e7dd7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
5c02f0e19dffa4133f864e1c2eefcb042660fde98d7a50de8e0ab2514c0e7dd7
Status:
ERROR
Block height:
41492477
Block id:
e8ebee90df19ce0e6b37254888add24c8154f51509678116842ebd8d3ee9e32c
Timestamp:
Thursday 24 November 2022 at 10:37:13 UTC
()
Proposer:
Authorizers:
Gas used:
24