Flow price: --
12ab856fdd3be0b4c8ac50b77ec2f446b85a927d5a19a2e6e5734b0f569cdf06

Transaction

Hash: 12ab856fdd3be0b4c8ac50b77ec2f446b85a927d5a19a2e6e5734b0f569cdf06
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:
  --> 12ab856fdd3be0b4c8ac50b77ec2f446b85a927d5a19a2e6e5734b0f569cdf06:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
12ab856fdd3be0b4c8ac50b77ec2f446b85a927d5a19a2e6e5734b0f569cdf06
Status:
ERROR
Block height:
40629672
Block id:
b32019d9414d4b887950b9aec9caca1d521767203301c19548ed1e9e75a6f72c
Timestamp:
Thursday 10 November 2022 at 07:21:15 UTC
()
Proposer:
Authorizers:
Gas used:
25