Flow price: --
397d2b6980b45466053c9a8108d9489fe281aec1b451d22469893be0a6c71227

Transaction

Hash: 397d2b6980b45466053c9a8108d9489fe281aec1b451d22469893be0a6c71227
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:
  --> 397d2b6980b45466053c9a8108d9489fe281aec1b451d22469893be0a6c71227:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
397d2b6980b45466053c9a8108d9489fe281aec1b451d22469893be0a6c71227
Status:
ERROR
Block height:
41530653
Block id:
5cbecd84de8b1d0e197a89c1845e975f15fbd8838a9c50a2b560f3bbed649613
Timestamp:
Friday 25 November 2022 at 01:22:19 UTC
()
Proposer:
Authorizers:
Gas used:
23