Flow price: --
e81df731e3b3031e86231c369a2d721c0158dbdcaea86bf325c696f8d9c08b50

Transaction

Hash: e81df731e3b3031e86231c369a2d721c0158dbdcaea86bf325c696f8d9c08b50
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e81df731e3b3031e86231c369a2d721c0158dbdcaea86bf325c696f8d9c08b50:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e81df731e3b3031e86231c369a2d721c0158dbdcaea86bf325c696f8d9c08b50
Status:
ERROR
Block height:
40108589
Block id:
8c0f91372e7b51d9f5c0e2e5cf37ffd6c7dc69f136b47948059b7b8ed4b5da63
Timestamp:
Tuesday 1 November 2022 at 13:23:39 UTC
()
Proposer:
Authorizers:
Gas used:
50