Flow price: --
21018f835c92df98b2e7473e3554eecd6cb471db31c9ce9b2116c30b0bd7f170

Transaction

Hash: 21018f835c92df98b2e7473e3554eecd6cb471db31c9ce9b2116c30b0bd7f170
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:
  --> 21018f835c92df98b2e7473e3554eecd6cb471db31c9ce9b2116c30b0bd7f170:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
21018f835c92df98b2e7473e3554eecd6cb471db31c9ce9b2116c30b0bd7f170
Status:
ERROR
Block height:
41062257
Block id:
986248cf3fa5111eaa621de8dd54111ed544f455149f8df5b1e5ef09449bab65
Timestamp:
Thursday 17 November 2022 at 11:56:33 UTC
()
Proposer:
Authorizers:
Gas used:
23