Flow price: --
669eff82f2d4c47c9d595deb7074eadaea547d238a7b868f64a1a69acf5acabe

Transaction

Hash: 669eff82f2d4c47c9d595deb7074eadaea547d238a7b868f64a1a69acf5acabe
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 669eff82f2d4c47c9d595deb7074eadaea547d238a7b868f64a1a69acf5acabe:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
669eff82f2d4c47c9d595deb7074eadaea547d238a7b868f64a1a69acf5acabe
Status:
ERROR
Block height:
40473483
Block id:
e3815b3f4b814ca2f90b535db098fd98f61c5037f96f62b30f215b21cb2b3888
Timestamp:
Monday 7 November 2022 at 16:27:58 UTC
()
Proposer:
Authorizers:
Gas used:
23