Flow price: --
7afeafc8008258d93da1c3e8f86cbad52f859619d41a4ab797f6c33c7bbb918c

Transaction

Hash: 7afeafc8008258d93da1c3e8f86cbad52f859619d41a4ab797f6c33c7bbb918c
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:
  --> 7afeafc8008258d93da1c3e8f86cbad52f859619d41a4ab797f6c33c7bbb918c: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:
7afeafc8008258d93da1c3e8f86cbad52f859619d41a4ab797f6c33c7bbb918c
Status:
ERROR
Block height:
40644908
Block id:
1fd1135d08be227d173fbd17414bc881db698cca5a45db2c2ef89cedd3a7e470
Timestamp:
Thursday 10 November 2022 at 13:35:33 UTC
()
Proposer:
Authorizers:
Gas used:
22