Flow price: --
40afab9c43eefdb9d46526f019fbc7ccd26c1d24fffb7dd5399881b7c983a5bf

Transaction

Hash: 40afab9c43eefdb9d46526f019fbc7ccd26c1d24fffb7dd5399881b7c983a5bf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 40afab9c43eefdb9d46526f019fbc7ccd26c1d24fffb7dd5399881b7c983a5bf: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:
40afab9c43eefdb9d46526f019fbc7ccd26c1d24fffb7dd5399881b7c983a5bf
Status:
ERROR
Block height:
40101745
Block id:
4224698edda123a406773e046875e660bca8bf6dafcd9e00106a5f2ad1584b01
Timestamp:
Tuesday 1 November 2022 at 10:37:22 UTC
()
Proposer:
Authorizers:
Gas used:
47