Flow price: --
af0e472507f8af2d2475d779fda9b713f28a9b1627568b8ae7cc7380e87fa422

Transaction

Hash: af0e472507f8af2d2475d779fda9b713f28a9b1627568b8ae7cc7380e87fa422
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> af0e472507f8af2d2475d779fda9b713f28a9b1627568b8ae7cc7380e87fa422:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
af0e472507f8af2d2475d779fda9b713f28a9b1627568b8ae7cc7380e87fa422
Status:
ERROR
Block height:
39879892
Block id:
362df62eeb01005514ed0d0b8ebff68fdc04c59016b6ab0ce81a40921dbe2f59
Timestamp:
Friday 28 October 2022 at 17:46:57 UTC
()
Proposer:
Authorizers:
Gas used:
52