Flow price: --
54cc9212b9ea237d41c9d17b58e4700d01b351668651c4def844a0ee41afab82

Transaction

Hash: 54cc9212b9ea237d41c9d17b58e4700d01b351668651c4def844a0ee41afab82
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 54cc9212b9ea237d41c9d17b58e4700d01b351668651c4def844a0ee41afab82:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
54cc9212b9ea237d41c9d17b58e4700d01b351668651c4def844a0ee41afab82
Status:
ERROR
Block height:
40116667
Block id:
d80614864dcc901430147d2ba426ecd9c3b5e5920754db55dcbd8462b17022f4
Timestamp:
Tuesday 1 November 2022 at 16:39:44 UTC
()
Proposer:
Authorizers:
Gas used:
47