Flow price: --
0cd93aa992eac68e052dc5b291ace7a381368cb55b27f45f17de32c6e84a5baa

Transaction

Hash: 0cd93aa992eac68e052dc5b291ace7a381368cb55b27f45f17de32c6e84a5baa
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0cd93aa992eac68e052dc5b291ace7a381368cb55b27f45f17de32c6e84a5baa: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:
0cd93aa992eac68e052dc5b291ace7a381368cb55b27f45f17de32c6e84a5baa
Status:
ERROR
Block height:
39928541
Block id:
3da71cfbc0b90158d42f48a9538978968abc2dfb5159b6857316ecc0d7214071
Timestamp:
Saturday 29 October 2022 at 13:13:54 UTC
()
Proposer:
Authorizers:
Gas used:
47