Flow price: --
43cd438aa4383a4a4fd426aee4c5c2eaa98c5ef98118dd2841f60594f7990c41

Transaction

Hash: 43cd438aa4383a4a4fd426aee4c5c2eaa98c5ef98118dd2841f60594f7990c41
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:
  --> 43cd438aa4383a4a4fd426aee4c5c2eaa98c5ef98118dd2841f60594f7990c41:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
43cd438aa4383a4a4fd426aee4c5c2eaa98c5ef98118dd2841f60594f7990c41
Status:
ERROR
Block height:
40416952
Block id:
15191c9fb4c7b1889e0e37c5f679a26c2cf2bc076089c311c3914dee482eddfc
Timestamp:
Sunday 6 November 2022 at 17:31:49 UTC
()
Proposer:
Authorizers:
Gas used:
24