Flow price: --
d9a0d08f7d32c51a7e9d6bb1656034c1bcaeff519dc9b71c4fc01d176375d873

Transaction

Hash: d9a0d08f7d32c51a7e9d6bb1656034c1bcaeff519dc9b71c4fc01d176375d873
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d9a0d08f7d32c51a7e9d6bb1656034c1bcaeff519dc9b71c4fc01d176375d873:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d9a0d08f7d32c51a7e9d6bb1656034c1bcaeff519dc9b71c4fc01d176375d873
Status:
ERROR
Block height:
39850904
Block id:
9d298537d86c25bac13124ffc5f919a42c14f43de8486534e38b17e211031b32
Timestamp:
Friday 28 October 2022 at 06:07:38 UTC
()
Proposer:
Authorizers:
Gas used:
50