Flow price: --
6cc7c98d006103b64e5d8ef16033962aedb7b398afda54b6f92bfbc327600917

Transaction

Hash: 6cc7c98d006103b64e5d8ef16033962aedb7b398afda54b6f92bfbc327600917
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6cc7c98d006103b64e5d8ef16033962aedb7b398afda54b6f92bfbc327600917:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6cc7c98d006103b64e5d8ef16033962aedb7b398afda54b6f92bfbc327600917
Status:
ERROR
Block height:
40167985
Block id:
f6fdee98e1ee8281ff4d13cbcaae467d7914271730a1424c0bfcb0e45b32244d
Timestamp:
Wednesday 2 November 2022 at 13:31:38 UTC
()
Proposer:
Authorizers:
Gas used:
46