Flow price: --
51653ea567b8592b5f6c39e3384b8bf703f063ea66ceb4d0cf5ae6a586913028

Transaction

Hash: 51653ea567b8592b5f6c39e3384b8bf703f063ea66ceb4d0cf5ae6a586913028
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 51653ea567b8592b5f6c39e3384b8bf703f063ea66ceb4d0cf5ae6a586913028:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
51653ea567b8592b5f6c39e3384b8bf703f063ea66ceb4d0cf5ae6a586913028
Status:
ERROR
Block height:
39793014
Block id:
3af563b9366d53f88870dd4c2b17aff28d1296f4e17706167f5ec65963a3fa4e
Timestamp:
Thursday 27 October 2022 at 06:46:01 UTC
()
Proposer:
Authorizers:
Gas used:
47