Flow price: --
27e9f5089c75be14864eb173952508c2ecda8e0a870ae3a3e6bc16b1ca5985f9

Transaction

Hash: 27e9f5089c75be14864eb173952508c2ecda8e0a870ae3a3e6bc16b1ca5985f9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 27e9f5089c75be14864eb173952508c2ecda8e0a870ae3a3e6bc16b1ca5985f9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
27e9f5089c75be14864eb173952508c2ecda8e0a870ae3a3e6bc16b1ca5985f9
Status:
ERROR
Block height:
40122314
Block id:
490490a189d3f8cdba9d82bf55356dd07ccdd7eeea49d7afbf5cc4ce60c1d314
Timestamp:
Tuesday 1 November 2022 at 18:57:13 UTC
()
Proposer:
Authorizers:
Gas used:
47