Flow price: --
7bb9dc4c1bad68c51e43fd08da66a709b463a3391f298c5c804b6092b40c010f

Transaction

Hash: 7bb9dc4c1bad68c51e43fd08da66a709b463a3391f298c5c804b6092b40c010f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7bb9dc4c1bad68c51e43fd08da66a709b463a3391f298c5c804b6092b40c010f: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:
7bb9dc4c1bad68c51e43fd08da66a709b463a3391f298c5c804b6092b40c010f
Status:
ERROR
Block height:
39949456
Block id:
d8e87bd0543e87f7865c0a36bef2739e6bdfdef596922f43a621f143dd980af2
Timestamp:
Saturday 29 October 2022 at 21:37:04 UTC
()
Proposer:
Authorizers:
Gas used:
47