Flow price: --
4144cb51f5be7d30d4bc174f9c0e4b499dbf70c17e5847022ee2536b1b78ccf4

Transaction

Hash: 4144cb51f5be7d30d4bc174f9c0e4b499dbf70c17e5847022ee2536b1b78ccf4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4144cb51f5be7d30d4bc174f9c0e4b499dbf70c17e5847022ee2536b1b78ccf4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4144cb51f5be7d30d4bc174f9c0e4b499dbf70c17e5847022ee2536b1b78ccf4
Status:
ERROR
Block height:
40145765
Block id:
466904a1aba101e15957dbdf1e22db1567fce25eb369cf90870bec18fb2b4bbb
Timestamp:
Wednesday 2 November 2022 at 04:30:47 UTC
()
Proposer:
Authorizers:
Gas used:
47