Flow price: --
6af9c3cc4360939dc6e7043fd0dffcb49f4bfad6315886c576c2c453bcf217e7

Transaction

Hash: 6af9c3cc4360939dc6e7043fd0dffcb49f4bfad6315886c576c2c453bcf217e7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6af9c3cc4360939dc6e7043fd0dffcb49f4bfad6315886c576c2c453bcf217e7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6af9c3cc4360939dc6e7043fd0dffcb49f4bfad6315886c576c2c453bcf217e7
Status:
ERROR
Block height:
40097663
Block id:
2a4aa52af0856a3a11a14d4c660e498fc37d04f1b77af4184fd298f876a6f920
Timestamp:
Tuesday 1 November 2022 at 08:58:27 UTC
()
Proposer:
Authorizers:
Gas used:
47