Flow price: --
72c705e9de59d4922fdb766a8992706fb3b2464c83cd67d6524c3ac2be79d790

Transaction

Hash: 72c705e9de59d4922fdb766a8992706fb3b2464c83cd67d6524c3ac2be79d790
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 72c705e9de59d4922fdb766a8992706fb3b2464c83cd67d6524c3ac2be79d790:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
72c705e9de59d4922fdb766a8992706fb3b2464c83cd67d6524c3ac2be79d790
Status:
ERROR
Block height:
40084502
Block id:
54090babd71cd3b742cc10e46cde1ff9352eecb81e408ebc675f6b8f7d5f9b67
Timestamp:
Tuesday 1 November 2022 at 03:37:01 UTC
()
Proposer:
Authorizers:
Gas used:
47