Flow price: --
1bd8dbf47790fb4780aafd89c7430dd9fa960ec304d38e49650642413fa909bc

Transaction

Hash: 1bd8dbf47790fb4780aafd89c7430dd9fa960ec304d38e49650642413fa909bc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1bd8dbf47790fb4780aafd89c7430dd9fa960ec304d38e49650642413fa909bc: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:
1bd8dbf47790fb4780aafd89c7430dd9fa960ec304d38e49650642413fa909bc
Status:
ERROR
Block height:
40049327
Block id:
d1c4e6a0eac64c79466d432a2f177e288d95fbbe243134c4bf91294885abc66c
Timestamp:
Monday 31 October 2022 at 13:29:49 UTC
()
Proposer:
Authorizers:
Gas used:
49