Flow price: --
31b6800a425e9be26c417e820bf1bff50de1881b10f938797152e221fb8c151d

Transaction

Hash: 31b6800a425e9be26c417e820bf1bff50de1881b10f938797152e221fb8c151d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 31b6800a425e9be26c417e820bf1bff50de1881b10f938797152e221fb8c151d: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:
31b6800a425e9be26c417e820bf1bff50de1881b10f938797152e221fb8c151d
Status:
ERROR
Block height:
40083135
Block id:
0ed7ed82549e2046f7ef716d1af9f611decdba2750e313949559a8334b7947cf
Timestamp:
Tuesday 1 November 2022 at 03:03:43 UTC
()
Proposer:
Authorizers:
Gas used:
46