Flow price: --
d12b24668d1c97bfb28432b91ac94b939e1c051b1ba8ef98e332ba4f9c7de169

Transaction

Hash: d12b24668d1c97bfb28432b91ac94b939e1c051b1ba8ef98e332ba4f9c7de169
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d12b24668d1c97bfb28432b91ac94b939e1c051b1ba8ef98e332ba4f9c7de169:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d12b24668d1c97bfb28432b91ac94b939e1c051b1ba8ef98e332ba4f9c7de169
Status:
ERROR
Block height:
40170316
Block id:
059006e118ab89a0e4b2ddcecd7ccd419db8b24f79e5c50437529928c1284d8c
Timestamp:
Wednesday 2 November 2022 at 14:28:11 UTC
()
Proposer:
Authorizers:
Gas used:
46