Flow price: --
8b955028708d01107ff37099fffcd1b91c3bf0ea10c02f4b5e3ad7cf0cef1c8a

Transaction

Hash: 8b955028708d01107ff37099fffcd1b91c3bf0ea10c02f4b5e3ad7cf0cef1c8a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8b955028708d01107ff37099fffcd1b91c3bf0ea10c02f4b5e3ad7cf0cef1c8a: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:
8b955028708d01107ff37099fffcd1b91c3bf0ea10c02f4b5e3ad7cf0cef1c8a
Status:
ERROR
Block height:
40110061
Block id:
313f39b086c56aaf4abcec6dcfef890372559b4f6b165bb8285688a141a2cebf
Timestamp:
Tuesday 1 November 2022 at 13:59:20 UTC
()
Proposer:
Authorizers:
Gas used:
46