Flow price: --
f60bf6f4e961e02fc61d13d47e02bc220cd8ae7e905f090e32ebfac91dab5322

Transaction

Hash: f60bf6f4e961e02fc61d13d47e02bc220cd8ae7e905f090e32ebfac91dab5322
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:
  --> f60bf6f4e961e02fc61d13d47e02bc220cd8ae7e905f090e32ebfac91dab5322:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f60bf6f4e961e02fc61d13d47e02bc220cd8ae7e905f090e32ebfac91dab5322
Status:
ERROR
Block height:
41336908
Block id:
57d0d1a7efd9357929209ba586249ddfd5271037ac130809b9edaf9114c3ed17
Timestamp:
Monday 21 November 2022 at 22:27:51 UTC
()
Proposer:
Authorizers:
Gas used:
25