Flow price: --
43a2bc54180b7e288ba1d541c1dd54d2d00767fc6830cd9e63de888d5f90bf46

Transaction

Hash: 43a2bc54180b7e288ba1d541c1dd54d2d00767fc6830cd9e63de888d5f90bf46
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:
  --> 43a2bc54180b7e288ba1d541c1dd54d2d00767fc6830cd9e63de888d5f90bf46:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
43a2bc54180b7e288ba1d541c1dd54d2d00767fc6830cd9e63de888d5f90bf46
Status:
ERROR
Block height:
40688764
Block id:
6092bf0028a3a99634164f6f4098780a0075473f12e80beabf7e98718b612975
Timestamp:
Friday 11 November 2022 at 07:25:28 UTC
()
Proposer:
Authorizers:
Gas used:
23