Flow price: --
f2983c67f1a61864859ed79a192f908e267aeb2052359e5192526d22bedef833

Transaction

Hash: f2983c67f1a61864859ed79a192f908e267aeb2052359e5192526d22bedef833
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:
  --> f2983c67f1a61864859ed79a192f908e267aeb2052359e5192526d22bedef833:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f2983c67f1a61864859ed79a192f908e267aeb2052359e5192526d22bedef833
Status:
ERROR
Block height:
40571508
Block id:
7a57eae5ebc935b6568a1b37daf6e70a5a30ded8a97110346fbbe8a7e68ad619
Timestamp:
Wednesday 9 November 2022 at 07:45:14 UTC
()
Proposer:
Authorizers:
Gas used:
23