Flow price: --
e6d3aae856fd9fe6c7d4e9691c88a58a24ceadc3e3ebe82944c55007a7e8d8a5

Transaction

Hash: e6d3aae856fd9fe6c7d4e9691c88a58a24ceadc3e3ebe82944c55007a7e8d8a5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e6d3aae856fd9fe6c7d4e9691c88a58a24ceadc3e3ebe82944c55007a7e8d8a5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e6d3aae856fd9fe6c7d4e9691c88a58a24ceadc3e3ebe82944c55007a7e8d8a5
Status:
ERROR
Block height:
40032924
Block id:
fd5e99849c3d378a6203805c39cb7521d9b7099ef000705ab27213c26e990916
Timestamp:
Monday 31 October 2022 at 06:54:10 UTC
()
Proposer:
Authorizers:
Gas used:
46