Flow price: --
f1d619fc90c1b41d620f3218875ebfa44f260317e3d492bfe272a1afd94d4c6a

Transaction

Hash: f1d619fc90c1b41d620f3218875ebfa44f260317e3d492bfe272a1afd94d4c6a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f1d619fc90c1b41d620f3218875ebfa44f260317e3d492bfe272a1afd94d4c6a: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:
f1d619fc90c1b41d620f3218875ebfa44f260317e3d492bfe272a1afd94d4c6a
Status:
ERROR
Block height:
40098746
Block id:
855d875e4d6397f19d08012182d430c5047cf12283c800a9337a14aa97d83332
Timestamp:
Tuesday 1 November 2022 at 09:24:53 UTC
()
Proposer:
Authorizers:
Gas used:
47