Flow price: --
1b9617538f533b4e54b13f0d7399ddb35430d0595297e98bfc07ac5e28e0bf41

Transaction

Hash: 1b9617538f533b4e54b13f0d7399ddb35430d0595297e98bfc07ac5e28e0bf41
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:
  --> 1b9617538f533b4e54b13f0d7399ddb35430d0595297e98bfc07ac5e28e0bf41:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
1b9617538f533b4e54b13f0d7399ddb35430d0595297e98bfc07ac5e28e0bf41
Status:
ERROR
Block height:
40174346
Block id:
a7b983ec72ef2260bec4867334015b26daced70490684e2ea441ca3decaa22dd
Timestamp:
Wednesday 2 November 2022 at 17:38:21 UTC
()
Proposer:
Authorizers:
Gas used:
21