Flow price: --
a6e1485a5228fca0114cbaf59c1b3ef401b9b052cf75e1c573041ff28990f080

Transaction

Hash: a6e1485a5228fca0114cbaf59c1b3ef401b9b052cf75e1c573041ff28990f080
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a6e1485a5228fca0114cbaf59c1b3ef401b9b052cf75e1c573041ff28990f080:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a6e1485a5228fca0114cbaf59c1b3ef401b9b052cf75e1c573041ff28990f080
Status:
ERROR
Block height:
40121115
Block id:
e6717f17263e0cdecf324ff6247246912c3202d9aa9b953548127eeb074c5b2f
Timestamp:
Tuesday 1 November 2022 at 18:28:09 UTC
()
Proposer:
Authorizers:
Gas used:
47