Flow price: --
21eff4620bba2a4f921df192d9005d68055efd05a96cb339239e86240f7804df

Transaction

Hash: 21eff4620bba2a4f921df192d9005d68055efd05a96cb339239e86240f7804df
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 21eff4620bba2a4f921df192d9005d68055efd05a96cb339239e86240f7804df: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:
21eff4620bba2a4f921df192d9005d68055efd05a96cb339239e86240f7804df
Status:
ERROR
Block height:
40137406
Block id:
b2f471263d520607bdcee643699e1f31e28d671aee9c3e48a708be961f3c088a
Timestamp:
Wednesday 2 November 2022 at 01:07:36 UTC
()
Proposer:
Authorizers:
Gas used:
47