Flow price: --
0278b50d839efcf31b68b52197b591d307fad41dc1d01544348272c26666b68f

Transaction

Hash: 0278b50d839efcf31b68b52197b591d307fad41dc1d01544348272c26666b68f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0278b50d839efcf31b68b52197b591d307fad41dc1d01544348272c26666b68f: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:
0278b50d839efcf31b68b52197b591d307fad41dc1d01544348272c26666b68f
Status:
ERROR
Block height:
40056057
Block id:
b8e87e7f776afc17fc20c1101f9bd7a2abdb58b32d1348598be694ecae8d8c53
Timestamp:
Monday 31 October 2022 at 16:13:32 UTC
()
Proposer:
Authorizers:
Gas used:
50