Flow price: --
9a7beddc1723255a5fa79eb8c7f67497263a08dd14010f0142b5249c18b1ac40

Transaction

Hash: 9a7beddc1723255a5fa79eb8c7f67497263a08dd14010f0142b5249c18b1ac40
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:
  --> 9a7beddc1723255a5fa79eb8c7f67497263a08dd14010f0142b5249c18b1ac40:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9a7beddc1723255a5fa79eb8c7f67497263a08dd14010f0142b5249c18b1ac40
Status:
ERROR
Block height:
40575639
Block id:
db7289c5f0b462b77f597a5bcd0ab090956055ba4ba53888818d3369dbdea123
Timestamp:
Wednesday 9 November 2022 at 09:23:33 UTC
()
Proposer:
Authorizers:
Gas used:
25