Flow price: --
1f728fe6d2e49753fb8e51cc21aadb3c43580a6da4ad1791584459f8004a93db

Transaction

Hash: 1f728fe6d2e49753fb8e51cc21aadb3c43580a6da4ad1791584459f8004a93db
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1f728fe6d2e49753fb8e51cc21aadb3c43580a6da4ad1791584459f8004a93db: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:
1f728fe6d2e49753fb8e51cc21aadb3c43580a6da4ad1791584459f8004a93db
Status:
ERROR
Block height:
39834031
Block id:
020805072e123f7c34f6de679fd566a9a5d6a9665e0c5491f064c961ecb883b7
Timestamp:
Thursday 27 October 2022 at 23:20:04 UTC
()
Proposer:
Authorizers:
Gas used:
49