Flow price: --
b9198d7152e22451fdfea81872906e537c1e40a762dd1f71a0eb2244953632fa

Transaction

Hash: b9198d7152e22451fdfea81872906e537c1e40a762dd1f71a0eb2244953632fa
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:
  --> b9198d7152e22451fdfea81872906e537c1e40a762dd1f71a0eb2244953632fa: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:
b9198d7152e22451fdfea81872906e537c1e40a762dd1f71a0eb2244953632fa
Status:
ERROR
Block height:
41085226
Block id:
0bfe5d2dd8c553bef5030f3626862ef2298aebd220be77a437328bbcc9e267cf
Timestamp:
Thursday 17 November 2022 at 20:54:44 UTC
()
Proposer:
Authorizers:
Gas used:
22