Flow price: --
7a3aeb49e2fd1aea8c9693c7a97035e4df0044402025d9cacc82ca60d2cc82f5

Transaction

Hash: 7a3aeb49e2fd1aea8c9693c7a97035e4df0044402025d9cacc82ca60d2cc82f5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7a3aeb49e2fd1aea8c9693c7a97035e4df0044402025d9cacc82ca60d2cc82f5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7a3aeb49e2fd1aea8c9693c7a97035e4df0044402025d9cacc82ca60d2cc82f5
Status:
ERROR
Block height:
40158532
Block id:
2a067f0c252027e1d3b0e35d7c471ab7e76a754f531e4648dcaacc8cf6586420
Timestamp:
Wednesday 2 November 2022 at 09:42:23 UTC
()
Proposer:
Authorizers:
Gas used:
46