Flow price: --
9c74cc87fc998143f67b2735b34b6339bdfba49a0c75132e98f6fe6fb365b1fc

Transaction

Hash: 9c74cc87fc998143f67b2735b34b6339bdfba49a0c75132e98f6fe6fb365b1fc
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:
  --> 9c74cc87fc998143f67b2735b34b6339bdfba49a0c75132e98f6fe6fb365b1fc: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:
9c74cc87fc998143f67b2735b34b6339bdfba49a0c75132e98f6fe6fb365b1fc
Status:
ERROR
Block height:
41407383
Block id:
9a081520af580a145682b0a911fd08b74768ed5d64372d86ef0f1a222137c124
Timestamp:
Wednesday 23 November 2022 at 01:42:07 UTC
()
Proposer:
Authorizers:
Gas used:
25