Flow price: --
28583ab74150af39fa3a156ef3d58d743910aac276d42e113dad81968dfc01f0

Transaction

Hash: 28583ab74150af39fa3a156ef3d58d743910aac276d42e113dad81968dfc01f0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 28583ab74150af39fa3a156ef3d58d743910aac276d42e113dad81968dfc01f0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
28583ab74150af39fa3a156ef3d58d743910aac276d42e113dad81968dfc01f0
Status:
ERROR
Block height:
40124466
Block id:
d6125ee143ac49095ca5af9cb242afb3496ddee7109dafbe0a9285d4f6fab4ee
Timestamp:
Tuesday 1 November 2022 at 19:50:02 UTC
()
Proposer:
Authorizers:
Gas used:
48