Flow price: --
d4085aacbf8951c0ca5bc814823c6fd907a80f3201659a223dffa2206099e342

Transaction

Hash: d4085aacbf8951c0ca5bc814823c6fd907a80f3201659a223dffa2206099e342
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d4085aacbf8951c0ca5bc814823c6fd907a80f3201659a223dffa2206099e342:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d4085aacbf8951c0ca5bc814823c6fd907a80f3201659a223dffa2206099e342
Status:
ERROR
Block height:
40082475
Block id:
ac4cfa03f888e7a9d9322902ea43c7584dda46f21db9a7e5600d0cba9cc8e28a
Timestamp:
Tuesday 1 November 2022 at 02:48:00 UTC
()
Proposer:
Authorizers:
Gas used:
46