Flow price: --
cc6f030914c85e2607267b1662eb886ea9b0e2e62674295411661ab31fb92671

Transaction

Hash: cc6f030914c85e2607267b1662eb886ea9b0e2e62674295411661ab31fb92671
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cc6f030914c85e2607267b1662eb886ea9b0e2e62674295411661ab31fb92671:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
cc6f030914c85e2607267b1662eb886ea9b0e2e62674295411661ab31fb92671
Status:
ERROR
Block height:
40023898
Block id:
10b8d6a3da50d2a43389f8af0973dada628545af13a7a5133af5b893c3f5da40
Timestamp:
Monday 31 October 2022 at 03:15:23 UTC
()
Proposer:
Authorizers:
Gas used:
47