Flow price: --
6c84ca84cbd1e1d0301f6b24f52a4b9531d9da9ac62fd7925ef7ac1109a35f4e

Transaction

Hash: 6c84ca84cbd1e1d0301f6b24f52a4b9531d9da9ac62fd7925ef7ac1109a35f4e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6c84ca84cbd1e1d0301f6b24f52a4b9531d9da9ac62fd7925ef7ac1109a35f4e: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:
6c84ca84cbd1e1d0301f6b24f52a4b9531d9da9ac62fd7925ef7ac1109a35f4e
Status:
ERROR
Block height:
40170197
Block id:
e9629a5b8f04e8a308ad71bbfa155f24f94cef229811e4ec51c01b4cbcd282ae
Timestamp:
Wednesday 2 November 2022 at 14:25:15 UTC
()
Proposer:
Authorizers:
Gas used:
46