Flow price: --
041ce8da425307bd983317ee3b8241e92922d7eecc3b9181d8acacb1fec8f7ca

Transaction

Hash: 041ce8da425307bd983317ee3b8241e92922d7eecc3b9181d8acacb1fec8f7ca
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 041ce8da425307bd983317ee3b8241e92922d7eecc3b9181d8acacb1fec8f7ca: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:
041ce8da425307bd983317ee3b8241e92922d7eecc3b9181d8acacb1fec8f7ca
Status:
ERROR
Block height:
39852586
Block id:
581db081f0b00b670c26c4fcfbd944fa981d927fae626b56a1e581a067cda395
Timestamp:
Friday 28 October 2022 at 06:48:52 UTC
()
Proposer:
Authorizers:
Gas used:
54