Flow price: --
e7ab0782e1b6deb946a0a7d303da1b1f6db0fd38361a492a40d00023ef8083d2

Transaction

Hash: e7ab0782e1b6deb946a0a7d303da1b1f6db0fd38361a492a40d00023ef8083d2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e7ab0782e1b6deb946a0a7d303da1b1f6db0fd38361a492a40d00023ef8083d2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e7ab0782e1b6deb946a0a7d303da1b1f6db0fd38361a492a40d00023ef8083d2
Status:
ERROR
Block height:
39873153
Block id:
1d0fa1e5b7a9633bd4ddcfd11ad679f49ae5fb9e33eb0243b6d5a52b2be40e55
Timestamp:
Friday 28 October 2022 at 15:05:35 UTC
()
Proposer:
Authorizers:
Gas used:
64