Flow price: --
9a68eeb88e4d1b59a601c5816f14fad5e2f48cda793a7849691a5aeed23b7259

Transaction

Hash: 9a68eeb88e4d1b59a601c5816f14fad5e2f48cda793a7849691a5aeed23b7259
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9a68eeb88e4d1b59a601c5816f14fad5e2f48cda793a7849691a5aeed23b7259:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9a68eeb88e4d1b59a601c5816f14fad5e2f48cda793a7849691a5aeed23b7259
Status:
ERROR
Block height:
40133583
Block id:
7f9ae415aa59107299f8fd1d132e80efdd21891071850575353888af065ca61b
Timestamp:
Tuesday 1 November 2022 at 23:34:40 UTC
()
Proposer:
Authorizers:
Gas used:
50