Flow price: --
4a0ba441ada0a779fd0d5ad3d6a6d89e7dfe72797d53192427f5c5723d8ab336

Transaction

Hash: 4a0ba441ada0a779fd0d5ad3d6a6d89e7dfe72797d53192427f5c5723d8ab336
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:
  --> 4a0ba441ada0a779fd0d5ad3d6a6d89e7dfe72797d53192427f5c5723d8ab336:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
4a0ba441ada0a779fd0d5ad3d6a6d89e7dfe72797d53192427f5c5723d8ab336
Status:
ERROR
Block height:
41129944
Block id:
69ce138ab9b7dac671cca8235d7a004a46d06387a5b0671e57c6dc39cb606745
Timestamp:
Friday 18 November 2022 at 14:11:09 UTC
()
Proposer:
Authorizers:
Gas used:
23