Flow price: --
255071d197da32f505d41f793f192b12d68f78e42f8706edfdd736d22d18f004

Transaction

Hash: 255071d197da32f505d41f793f192b12d68f78e42f8706edfdd736d22d18f004
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:
  --> 255071d197da32f505d41f793f192b12d68f78e42f8706edfdd736d22d18f004:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
255071d197da32f505d41f793f192b12d68f78e42f8706edfdd736d22d18f004
Status:
ERROR
Block height:
41491896
Block id:
009202f27a1d0f1ec7f1fc24520247e11f1e9e00333a04f298e0bd56792a3982
Timestamp:
Thursday 24 November 2022 at 10:23:36 UTC
()
Proposer:
Authorizers:
Gas used:
22