Flow price: --
11712837d041a7fb05fd09ebc880d7d44261932cb7d6a65ebce4007c1c6dace8

Transaction

Hash: 11712837d041a7fb05fd09ebc880d7d44261932cb7d6a65ebce4007c1c6dace8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 11712837d041a7fb05fd09ebc880d7d44261932cb7d6a65ebce4007c1c6dace8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
11712837d041a7fb05fd09ebc880d7d44261932cb7d6a65ebce4007c1c6dace8
Status:
ERROR
Block height:
40043275
Block id:
e18a2c0ad7c8f4d492b53db2af2d806b15e0e19f96e1ffde9e09815e89bec362
Timestamp:
Monday 31 October 2022 at 11:03:45 UTC
()
Proposer:
Authorizers:
Gas used:
46