Flow price: --
3251c3a711390e596e8ac96149ffc6f7c6c9ad8b5db6408ad1e03ca4a331066b

Transaction

Hash: 3251c3a711390e596e8ac96149ffc6f7c6c9ad8b5db6408ad1e03ca4a331066b
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:
  --> 3251c3a711390e596e8ac96149ffc6f7c6c9ad8b5db6408ad1e03ca4a331066b: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:
3251c3a711390e596e8ac96149ffc6f7c6c9ad8b5db6408ad1e03ca4a331066b
Status:
ERROR
Block height:
41502887
Block id:
dd660e5e72a7a475faf9952db0cc313690f72531a41de1d9373a3dbe72dd6616
Timestamp:
Thursday 24 November 2022 at 14:38:41 UTC
()
Proposer:
Authorizers:
Gas used:
27