Flow price: --
7a7af87d9ef909f2cc85c887f34f9da9f6e87ca4a6130de094b27ad885fe08c5

Transaction

Hash: 7a7af87d9ef909f2cc85c887f34f9da9f6e87ca4a6130de094b27ad885fe08c5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7a7af87d9ef909f2cc85c887f34f9da9f6e87ca4a6130de094b27ad885fe08c5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7a7af87d9ef909f2cc85c887f34f9da9f6e87ca4a6130de094b27ad885fe08c5
Status:
ERROR
Block height:
39872468
Block id:
453e2628e63dc7f05d6eb104827925df4b87234109c2f9b86c37e6e96afc762d
Timestamp:
Friday 28 October 2022 at 14:49:07 UTC
()
Proposer:
Authorizers:
Gas used:
50