Flow price: --
3e91d03cc3e67d7641bc628b1560810475e51cb5110aea839b99aa7ec8c10903

Transaction

Hash: 3e91d03cc3e67d7641bc628b1560810475e51cb5110aea839b99aa7ec8c10903
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3e91d03cc3e67d7641bc628b1560810475e51cb5110aea839b99aa7ec8c10903:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3e91d03cc3e67d7641bc628b1560810475e51cb5110aea839b99aa7ec8c10903
Status:
ERROR
Block height:
40093993
Block id:
a598e27e5e4dc72a1e7921fe951b34d476c5ac1997af453c853e54799cdb3be5
Timestamp:
Tuesday 1 November 2022 at 07:28:54 UTC
()
Proposer:
Authorizers:
Gas used:
46