Flow price: --
dd29c1d7e6673a0d4732430ac408517afe70a6104f1e9952d868d28f4845eda9

Transaction

Hash: dd29c1d7e6673a0d4732430ac408517afe70a6104f1e9952d868d28f4845eda9
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:
  --> dd29c1d7e6673a0d4732430ac408517afe70a6104f1e9952d868d28f4845eda9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
dd29c1d7e6673a0d4732430ac408517afe70a6104f1e9952d868d28f4845eda9
Status:
ERROR
Block height:
40452270
Block id:
a23473cefd17c58332217aef5f899c5da1827586b8ec35206a5c140d1bd22ed9
Timestamp:
Monday 7 November 2022 at 07:50:01 UTC
()
Proposer:
Authorizers:
Gas used:
23