Flow price: --
11520b8106063bc3b85ab881909b2fd16c6670a4a47ad3e0ea54f9cfa64710ff

Transaction

Hash: 11520b8106063bc3b85ab881909b2fd16c6670a4a47ad3e0ea54f9cfa64710ff
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 11520b8106063bc3b85ab881909b2fd16c6670a4a47ad3e0ea54f9cfa64710ff: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:
11520b8106063bc3b85ab881909b2fd16c6670a4a47ad3e0ea54f9cfa64710ff
Status:
ERROR
Block height:
40130205
Block id:
174958545633d25ce9ad682680c6189ee235c61f3513b863424db671da2a6d3a
Timestamp:
Tuesday 1 November 2022 at 22:11:44 UTC
()
Proposer:
Authorizers:
Gas used:
47