Flow price: --
3f267c51a59a0527e6b4200220f40e1a51fb8bec5a95b7403d012311c8e65d86

Transaction

Hash: 3f267c51a59a0527e6b4200220f40e1a51fb8bec5a95b7403d012311c8e65d86
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3f267c51a59a0527e6b4200220f40e1a51fb8bec5a95b7403d012311c8e65d86:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3f267c51a59a0527e6b4200220f40e1a51fb8bec5a95b7403d012311c8e65d86
Status:
ERROR
Block height:
39855489
Block id:
18d5525fd97c6c2c6d9e55ba4dde8b40da026d1e3513d9429217cac6f39b5570
Timestamp:
Friday 28 October 2022 at 08:00:19 UTC
()
Proposer:
Authorizers:
Gas used:
47