Flow price: --
1e3947c3079c6271d8e496aca533081ff097cf339773eac539d94a3333fbc584

Transaction

Hash: 1e3947c3079c6271d8e496aca533081ff097cf339773eac539d94a3333fbc584
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1e3947c3079c6271d8e496aca533081ff097cf339773eac539d94a3333fbc584:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1e3947c3079c6271d8e496aca533081ff097cf339773eac539d94a3333fbc584
Status:
ERROR
Block height:
40092289
Block id:
737abe35855528defdc7db91125497779555dffd2a81f6a32ec812da17c95159
Timestamp:
Tuesday 1 November 2022 at 06:47:47 UTC
()
Proposer:
Authorizers:
Gas used:
46