Flow price: --
90166747ad420d9a1373d0a01ec0932df8e9bd9858f42212e722848851c6b693

Transaction

Hash: 90166747ad420d9a1373d0a01ec0932df8e9bd9858f42212e722848851c6b693
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 90166747ad420d9a1373d0a01ec0932df8e9bd9858f42212e722848851c6b693:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
90166747ad420d9a1373d0a01ec0932df8e9bd9858f42212e722848851c6b693
Status:
ERROR
Block height:
39802342
Block id:
917fddc6173c111854f6abec8051877b0ae1c48cbc15f3b4e181bcb9537d74cb
Timestamp:
Thursday 27 October 2022 at 10:31:17 UTC
()
Proposer:
Authorizers:
Gas used:
47