Flow price: --
c862688342b97896e48e6b6ffbf57db2c964d099377e5565f3208dee52a9e856

Transaction

Hash: c862688342b97896e48e6b6ffbf57db2c964d099377e5565f3208dee52a9e856
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c862688342b97896e48e6b6ffbf57db2c964d099377e5565f3208dee52a9e856:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c862688342b97896e48e6b6ffbf57db2c964d099377e5565f3208dee52a9e856
Status:
ERROR
Block height:
39931063
Block id:
3921c5865ad3761dcfc88c72cf96123d2726643147cced15b2f660525d89e13f
Timestamp:
Saturday 29 October 2022 at 14:15:00 UTC
()
Proposer:
Authorizers:
Gas used:
47