Flow price: --
086b67bb3ae55b27e52cd058cc333c7b51ad7cc907807d52945f48a4b31657a4

Transaction

Hash: 086b67bb3ae55b27e52cd058cc333c7b51ad7cc907807d52945f48a4b31657a4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 086b67bb3ae55b27e52cd058cc333c7b51ad7cc907807d52945f48a4b31657a4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
086b67bb3ae55b27e52cd058cc333c7b51ad7cc907807d52945f48a4b31657a4
Status:
ERROR
Block height:
39934871
Block id:
5fff716c5e8b66c69b9c496a8545ae50aa8b339615074f01986d75d51364cc1a
Timestamp:
Saturday 29 October 2022 at 15:47:32 UTC
()
Proposer:
Authorizers:
Gas used:
50