Flow price: --
1f74f6322e671407f7cbf9748f688bb08267ba2a0963b86b4b213c2d1418a047

Transaction

Hash: 1f74f6322e671407f7cbf9748f688bb08267ba2a0963b86b4b213c2d1418a047
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1f74f6322e671407f7cbf9748f688bb08267ba2a0963b86b4b213c2d1418a047:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1f74f6322e671407f7cbf9748f688bb08267ba2a0963b86b4b213c2d1418a047
Status:
ERROR
Block height:
39902837
Block id:
7d235b8dd5c2562843a50a22db56be91241f73dc6afb34827f61f87939371855
Timestamp:
Saturday 29 October 2022 at 02:53:26 UTC
()
Proposer:
Authorizers:
Gas used:
49