Flow price: --
ad6316660eeff5560bcf20e31716494b60927ed10ce60e83b806f9a50b27e73d

Transaction

Hash: ad6316660eeff5560bcf20e31716494b60927ed10ce60e83b806f9a50b27e73d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ad6316660eeff5560bcf20e31716494b60927ed10ce60e83b806f9a50b27e73d: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:
ad6316660eeff5560bcf20e31716494b60927ed10ce60e83b806f9a50b27e73d
Status:
ERROR
Block height:
40165401
Block id:
1c9c007796c66fe436db713e04dc09430ab041633b6c178f29dc70d585fe8d8b
Timestamp:
Wednesday 2 November 2022 at 12:29:20 UTC
()
Proposer:
Authorizers:
Gas used:
47