Flow price: --
98f1b033c0557fd7a0b51ce8bfbce818e80090eb43f4e6f1bfab616c4e58f198

Transaction

Hash: 98f1b033c0557fd7a0b51ce8bfbce818e80090eb43f4e6f1bfab616c4e58f198
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:
  --> 98f1b033c0557fd7a0b51ce8bfbce818e80090eb43f4e6f1bfab616c4e58f198:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
98f1b033c0557fd7a0b51ce8bfbce818e80090eb43f4e6f1bfab616c4e58f198
Status:
ERROR
Block height:
40650733
Block id:
8da09868a0c1fe25a3f58ebd5fa02fffa17681b79e1248ac5d8f26a70380c3da
Timestamp:
Thursday 10 November 2022 at 15:57:27 UTC
()
Proposer:
Authorizers:
Gas used:
23