Flow price: --
cdd3b4767de4b3896207de2bbc5a5fd91f9d549788e1dd4ec961c0a130144688

Transaction

Hash: cdd3b4767de4b3896207de2bbc5a5fd91f9d549788e1dd4ec961c0a130144688
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cdd3b4767de4b3896207de2bbc5a5fd91f9d549788e1dd4ec961c0a130144688:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
cdd3b4767de4b3896207de2bbc5a5fd91f9d549788e1dd4ec961c0a130144688
Status:
ERROR
Block height:
40106857
Block id:
3de2b17cd82896364089412eedb924f99c814a59a0f0aedfb700cdfb0b3287f2
Timestamp:
Tuesday 1 November 2022 at 12:41:34 UTC
()
Proposer:
Authorizers:
Gas used:
47