Flow price: --
f4ba05a8883241a096be6ae180524aa30b793f50f17c2c45da2d1bf41d9147fb

Transaction

Hash: f4ba05a8883241a096be6ae180524aa30b793f50f17c2c45da2d1bf41d9147fb
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:
  --> f4ba05a8883241a096be6ae180524aa30b793f50f17c2c45da2d1bf41d9147fb: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:
f4ba05a8883241a096be6ae180524aa30b793f50f17c2c45da2d1bf41d9147fb
Status:
ERROR
Block height:
41430605
Block id:
a4506b88dff086a4cb1484b97ab30644f5c9fe728d9f382573f250b809ab8172
Timestamp:
Wednesday 23 November 2022 at 10:38:21 UTC
()
Proposer:
Authorizers:
Gas used:
24