Flow price: --
a30759e8f47a254e3fc6b8f145244a71265af9f5d17390ce841f88ec070a20c3

Transaction

Hash: a30759e8f47a254e3fc6b8f145244a71265af9f5d17390ce841f88ec070a20c3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a30759e8f47a254e3fc6b8f145244a71265af9f5d17390ce841f88ec070a20c3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a30759e8f47a254e3fc6b8f145244a71265af9f5d17390ce841f88ec070a20c3
Status:
ERROR
Block height:
39796867
Block id:
f8f1c31b029aba84aae67890151b75c1107e635b0b007602f62886d65f3fe28b
Timestamp:
Thursday 27 October 2022 at 08:19:27 UTC
()
Proposer:
Authorizers:
Gas used:
47