Flow price: --
3886e05d5a6050c3af513a7cb7011834ca4cffbcb8c41efd110e6279b7f79a9d

Transaction

Hash: 3886e05d5a6050c3af513a7cb7011834ca4cffbcb8c41efd110e6279b7f79a9d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3886e05d5a6050c3af513a7cb7011834ca4cffbcb8c41efd110e6279b7f79a9d: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:
3886e05d5a6050c3af513a7cb7011834ca4cffbcb8c41efd110e6279b7f79a9d
Status:
ERROR
Block height:
39792735
Block id:
1d3e29190d49c53d56daf8c0aafb9e207397c204576de87f5954eab324aa9841
Timestamp:
Thursday 27 October 2022 at 06:39:13 UTC
()
Proposer:
Authorizers:
Gas used:
61