Flow price: --
8e656c922ce8532240ff03a237193bad2a01c379bf1189fdf418bee4e913d7e8

Transaction

Hash: 8e656c922ce8532240ff03a237193bad2a01c379bf1189fdf418bee4e913d7e8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8e656c922ce8532240ff03a237193bad2a01c379bf1189fdf418bee4e913d7e8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8e656c922ce8532240ff03a237193bad2a01c379bf1189fdf418bee4e913d7e8
Status:
ERROR
Block height:
39803683
Block id:
fa4cc2a89937ec75b17354f913535d6fb32ea918e9398a1211dd3820fb9baf0f
Timestamp:
Thursday 27 October 2022 at 11:03:36 UTC
()
Proposer:
Authorizers:
Gas used:
47