Flow price: --
cf7f934f3c50db56d174bd60ed253f11f9c7955456e52c6b3c17587b079f33fb

Transaction

Hash: cf7f934f3c50db56d174bd60ed253f11f9c7955456e52c6b3c17587b079f33fb
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:
  --> cf7f934f3c50db56d174bd60ed253f11f9c7955456e52c6b3c17587b079f33fb: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:
cf7f934f3c50db56d174bd60ed253f11f9c7955456e52c6b3c17587b079f33fb
Status:
ERROR
Block height:
41749133
Block id:
3045aebf0c1efe91ab3e25c60a2737e98e90fe4aa9ec899dbad869a8f4ba0260
Timestamp:
Monday 28 November 2022 at 13:35:53 UTC
()
Proposer:
Authorizers:
Gas used:
26