Flow price: --
0f7662eb36b9915b2bdb8504057c8606af078d866bd7335bec5f92e37865766a

Transaction

Hash: 0f7662eb36b9915b2bdb8504057c8606af078d866bd7335bec5f92e37865766a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0f7662eb36b9915b2bdb8504057c8606af078d866bd7335bec5f92e37865766a: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:
0f7662eb36b9915b2bdb8504057c8606af078d866bd7335bec5f92e37865766a
Status:
ERROR
Block height:
39857399
Block id:
3a50bda143147a5a59312d8e9e5bce1689ad79d8c722c6e5d5bd3b070b59533f
Timestamp:
Friday 28 October 2022 at 08:46:11 UTC
()
Proposer:
Authorizers:
Gas used:
50