Flow price: --
a5640b58daef391b807921ac2923d2ea0ff8361c957cb7de981263737ee496ff

Transaction

Hash: a5640b58daef391b807921ac2923d2ea0ff8361c957cb7de981263737ee496ff
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a5640b58daef391b807921ac2923d2ea0ff8361c957cb7de981263737ee496ff: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:
a5640b58daef391b807921ac2923d2ea0ff8361c957cb7de981263737ee496ff
Status:
ERROR
Block height:
40039791
Block id:
66d157d5b9c3a074ec56b761d8d1f7704c0bc278c6b9aa3d3a468cee95329a4d
Timestamp:
Monday 31 October 2022 at 09:39:03 UTC
()
Proposer:
Authorizers:
Gas used:
50