Flow price: --
b20b7746cf982e718e1de493ab3ac1da63f9276c4fa51d0b38abfd625d2372b8

Transaction

Hash: b20b7746cf982e718e1de493ab3ac1da63f9276c4fa51d0b38abfd625d2372b8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b20b7746cf982e718e1de493ab3ac1da63f9276c4fa51d0b38abfd625d2372b8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b20b7746cf982e718e1de493ab3ac1da63f9276c4fa51d0b38abfd625d2372b8
Status:
ERROR
Block height:
39755181
Block id:
fcc65fa2ace433b75c237fafc40d243e61ad903daaa70c02a9550bb52c84d0a2
Timestamp:
Wednesday 26 October 2022 at 15:31:26 UTC
()
Proposer:
Authorizers:
Gas used:
48