Flow price: --
f8ed0aa77a5426d6b043e0f2c3b33004c190aa2af5f52d1aeb12434610124955

Transaction

Hash: f8ed0aa77a5426d6b043e0f2c3b33004c190aa2af5f52d1aeb12434610124955
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f8ed0aa77a5426d6b043e0f2c3b33004c190aa2af5f52d1aeb12434610124955:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f8ed0aa77a5426d6b043e0f2c3b33004c190aa2af5f52d1aeb12434610124955
Status:
ERROR
Block height:
39732624
Block id:
f4dd9d5327dd3f7938e80b6acc669d00a552e3ec66901fe766d413857cb077a6
Timestamp:
Wednesday 26 October 2022 at 06:27:04 UTC
()
Proposer:
Authorizers:
Gas used:
48