Flow price: --
2c611dbd10d025864393a4cecdd6c15daff11914743ef74f0b904ebd2b6983bb

Transaction

Hash: 2c611dbd10d025864393a4cecdd6c15daff11914743ef74f0b904ebd2b6983bb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2c611dbd10d025864393a4cecdd6c15daff11914743ef74f0b904ebd2b6983bb: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:
2c611dbd10d025864393a4cecdd6c15daff11914743ef74f0b904ebd2b6983bb
Status:
ERROR
Block height:
39735849
Block id:
d8bd821f21686b658def15344109c16d96b6eb41ecf0f4887496a177dd59bbf5
Timestamp:
Wednesday 26 October 2022 at 07:45:01 UTC
()
Proposer:
Authorizers:
Gas used:
49