Flow price: --
55057f87c8dc4ef56194e542eb1ff194787c7aab2dafd1eb8826ade0e2f28580

Transaction

Hash: 55057f87c8dc4ef56194e542eb1ff194787c7aab2dafd1eb8826ade0e2f28580
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 55057f87c8dc4ef56194e542eb1ff194787c7aab2dafd1eb8826ade0e2f28580:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
55057f87c8dc4ef56194e542eb1ff194787c7aab2dafd1eb8826ade0e2f28580
Status:
ERROR
Block height:
40082907
Block id:
05d818c0ad5465b530e6fb2e64470170a2321f00cbcafc8e58004b9479e1b631
Timestamp:
Tuesday 1 November 2022 at 02:58:22 UTC
()
Proposer:
Authorizers:
Gas used:
51