Flow price: --
3962c21c4e8dc9816a333d3de2c3bae0e78fcf2ad59dd1c84524705e9f1e5e2e

Transaction

Hash: 3962c21c4e8dc9816a333d3de2c3bae0e78fcf2ad59dd1c84524705e9f1e5e2e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3962c21c4e8dc9816a333d3de2c3bae0e78fcf2ad59dd1c84524705e9f1e5e2e: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:
3962c21c4e8dc9816a333d3de2c3bae0e78fcf2ad59dd1c84524705e9f1e5e2e
Status:
ERROR
Block height:
40029819
Block id:
a5225dfd1797feba204c62952a43214631e463099c2a4e40210944df33599036
Timestamp:
Monday 31 October 2022 at 05:39:00 UTC
()
Proposer:
Authorizers:
Gas used:
50