Flow price: --
14e844a864cc6d4627ba334e48d66de838bde995e82d3d74b7cf6c26be37c6fc

Transaction

Hash: 14e844a864cc6d4627ba334e48d66de838bde995e82d3d74b7cf6c26be37c6fc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 14e844a864cc6d4627ba334e48d66de838bde995e82d3d74b7cf6c26be37c6fc: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:
14e844a864cc6d4627ba334e48d66de838bde995e82d3d74b7cf6c26be37c6fc
Status:
ERROR
Block height:
39751214
Block id:
bb8215174c1f0a9bbbe5ad15360d0451588df1d0d0425650f77053d70f657277
Timestamp:
Wednesday 26 October 2022 at 13:56:03 UTC
()
Proposer:
Authorizers:
Gas used:
49