Flow price: --
a0d4f1399f0768f16a8f9241fc9767e9ffb02d9501b95f4b8bfa2dc556109960

Transaction

Hash: a0d4f1399f0768f16a8f9241fc9767e9ffb02d9501b95f4b8bfa2dc556109960
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:
  --> a0d4f1399f0768f16a8f9241fc9767e9ffb02d9501b95f4b8bfa2dc556109960:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a0d4f1399f0768f16a8f9241fc9767e9ffb02d9501b95f4b8bfa2dc556109960
Status:
ERROR
Block height:
41116598
Block id:
577c4418a6ffca655f3f19122966b15855a16b82af26550cf5cb991d1b1d3d39
Timestamp:
Friday 18 November 2022 at 09:00:58 UTC
()
Proposer:
Authorizers:
Gas used:
22