Flow price: --
60f4ebefa0d4016f22381884fb430dde07b807fceed3d01dfc9b7895b7c2b2a5

Transaction

Hash: 60f4ebefa0d4016f22381884fb430dde07b807fceed3d01dfc9b7895b7c2b2a5
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:
  --> 60f4ebefa0d4016f22381884fb430dde07b807fceed3d01dfc9b7895b7c2b2a5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
60f4ebefa0d4016f22381884fb430dde07b807fceed3d01dfc9b7895b7c2b2a5
Status:
ERROR
Block height:
41162513
Block id:
e7edc83322f16bbb3d8599cd468cad85bb8f1c4c59e83b7fdc275bb4747c339d
Timestamp:
Saturday 19 November 2022 at 02:47:46 UTC
()
Proposer:
Authorizers:
Gas used:
23