Flow price: --
20087cc39b2fe03dc558adfbafe96a38650dcebca609997a04afae5d19afe291

Transaction

Hash: 20087cc39b2fe03dc558adfbafe96a38650dcebca609997a04afae5d19afe291
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:
  --> 20087cc39b2fe03dc558adfbafe96a38650dcebca609997a04afae5d19afe291:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
20087cc39b2fe03dc558adfbafe96a38650dcebca609997a04afae5d19afe291
Status:
ERROR
Block height:
40754665
Block id:
e948515d630a5ad44ea4771e3a5171fe1cec909a009606b0c8309b8789125735
Timestamp:
Saturday 12 November 2022 at 10:05:18 UTC
()
Proposer:
Authorizers:
Gas used:
23