Flow price: --
262f398b933c8278b2c955050207a0a1bec689c376b19a6f86d25f8cadada546

Transaction

Hash: 262f398b933c8278b2c955050207a0a1bec689c376b19a6f86d25f8cadada546
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 262f398b933c8278b2c955050207a0a1bec689c376b19a6f86d25f8cadada546:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
262f398b933c8278b2c955050207a0a1bec689c376b19a6f86d25f8cadada546
Status:
ERROR
Block height:
40126968
Block id:
a0426369636816e4615aefb285e971908d137c24be69cd35b1b5c0c2b1a986fe
Timestamp:
Tuesday 1 November 2022 at 20:51:28 UTC
()
Proposer:
Authorizers:
Gas used:
51