Flow price: --
8d0fd2f0fcad12ed44b1e0d5271f5bbdd2348786f5d458ececa75eab8ad3420b

Transaction

Hash: 8d0fd2f0fcad12ed44b1e0d5271f5bbdd2348786f5d458ececa75eab8ad3420b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8d0fd2f0fcad12ed44b1e0d5271f5bbdd2348786f5d458ececa75eab8ad3420b: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:
8d0fd2f0fcad12ed44b1e0d5271f5bbdd2348786f5d458ececa75eab8ad3420b
Status:
ERROR
Block height:
40110797
Block id:
502d57894a7494fc87f0235bf8f2a8cd0b9b306e9f7e26c716012c7da3875477
Timestamp:
Tuesday 1 November 2022 at 14:17:24 UTC
()
Proposer:
Authorizers:
Gas used:
48