Flow price: --
6340be8a4c711503a83fade833be9cec9cb31594a4e71699112b9d2039eef113

Transaction

Hash: 6340be8a4c711503a83fade833be9cec9cb31594a4e71699112b9d2039eef113
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:
  --> 6340be8a4c711503a83fade833be9cec9cb31594a4e71699112b9d2039eef113:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
6340be8a4c711503a83fade833be9cec9cb31594a4e71699112b9d2039eef113
Status:
ERROR
Block height:
40694949
Block id:
068dd8699e857f86b6d3d12252273080f569ac9bfd52fd87b404be820f8f2040
Timestamp:
Friday 11 November 2022 at 09:56:03 UTC
()
Proposer:
Authorizers:
Gas used:
24