Flow price: --
cd8b27dcba76c9971ea488fda10e26995c3bcf745b471e29cf21c42151b91218

Transaction

Hash: cd8b27dcba76c9971ea488fda10e26995c3bcf745b471e29cf21c42151b91218
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cd8b27dcba76c9971ea488fda10e26995c3bcf745b471e29cf21c42151b91218:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
cd8b27dcba76c9971ea488fda10e26995c3bcf745b471e29cf21c42151b91218
Status:
ERROR
Block height:
40128764
Block id:
5a2888668b4eaf0f203c215584c7a609099a2c18007c62c4f1f9dcb6cbcb9cf8
Timestamp:
Tuesday 1 November 2022 at 21:35:48 UTC
()
Proposer:
Authorizers:
Gas used:
50