Flow price: --
4a2e00d9cd133c043937ea3f713f1a26607fb1cd4089d5ea0d2c943a732e5d40

Transaction

Hash: 4a2e00d9cd133c043937ea3f713f1a26607fb1cd4089d5ea0d2c943a732e5d40
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:
  --> 4a2e00d9cd133c043937ea3f713f1a26607fb1cd4089d5ea0d2c943a732e5d40:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
4a2e00d9cd133c043937ea3f713f1a26607fb1cd4089d5ea0d2c943a732e5d40
Status:
ERROR
Block height:
40454790
Block id:
7893ba1f669f74d2f5f344334d8c32fd6188a21502cf87654ecf3790ea166b56
Timestamp:
Monday 7 November 2022 at 08:51:43 UTC
()
Proposer:
Authorizers:
Gas used:
25