Flow price: --
219c1ce408bc6949d21e254ab1a3bfc8223ac49afe12d34c6842a31165aa08f6

Transaction

Hash: 219c1ce408bc6949d21e254ab1a3bfc8223ac49afe12d34c6842a31165aa08f6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 219c1ce408bc6949d21e254ab1a3bfc8223ac49afe12d34c6842a31165aa08f6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
219c1ce408bc6949d21e254ab1a3bfc8223ac49afe12d34c6842a31165aa08f6
Status:
ERROR
Block height:
39774528
Block id:
5496dad4ee53078058466ee7457907797f37849f20aa330e1de2b37eced7a915
Timestamp:
Wednesday 26 October 2022 at 23:19:40 UTC
()
Proposer:
Authorizers:
Gas used:
48