Flow price: --
e549e3d20062e860738ce51799a400f96af943f08c81b99582f71b4ebbb48406

Transaction

Hash: e549e3d20062e860738ce51799a400f96af943f08c81b99582f71b4ebbb48406
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:
  --> e549e3d20062e860738ce51799a400f96af943f08c81b99582f71b4ebbb48406:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
e549e3d20062e860738ce51799a400f96af943f08c81b99582f71b4ebbb48406
Status:
ERROR
Block height:
40230414
Block id:
1f14b6eee3efd96a04b70b24bf4b220ec9284e25f692681cbc4037579a5205a0
Timestamp:
Thursday 3 November 2022 at 15:25:19 UTC
()
Proposer:
Authorizers:
Gas used:
23