Flow price: --
f6f516d7a2e6ee3b68781057b8a8c28837af4f44ec072403a226fbae78a06931

Transaction

Hash: f6f516d7a2e6ee3b68781057b8a8c28837af4f44ec072403a226fbae78a06931
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f6f516d7a2e6ee3b68781057b8a8c28837af4f44ec072403a226fbae78a06931:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f6f516d7a2e6ee3b68781057b8a8c28837af4f44ec072403a226fbae78a06931
Status:
ERROR
Block height:
40108332
Block id:
93ec096db94a66ed2bfb69fdb420053cb400671f36653bfc05d0762f7cfb6420
Timestamp:
Tuesday 1 November 2022 at 13:17:22 UTC
()
Proposer:
Authorizers:
Gas used:
47