Flow price: --
6b99d377aa503df483703c446abaf52be98df3fd829f1bd4e37e507b22c4af6b

Transaction

Hash: 6b99d377aa503df483703c446abaf52be98df3fd829f1bd4e37e507b22c4af6b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6b99d377aa503df483703c446abaf52be98df3fd829f1bd4e37e507b22c4af6b: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:
6b99d377aa503df483703c446abaf52be98df3fd829f1bd4e37e507b22c4af6b
Status:
ERROR
Block height:
39982061
Block id:
3733900a0d26ccee210505ab4becdaa4b338d5b26c91912e63ed4f8377f57c5f
Timestamp:
Sunday 30 October 2022 at 10:34:32 UTC
()
Proposer:
Authorizers:
Gas used:
51