Flow price: --
c87c86b3f45799d30e46c5710d97b014e0b9d0b9ed2667bb53b36e61051a315f

Transaction

Hash: c87c86b3f45799d30e46c5710d97b014e0b9d0b9ed2667bb53b36e61051a315f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c87c86b3f45799d30e46c5710d97b014e0b9d0b9ed2667bb53b36e61051a315f: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:
c87c86b3f45799d30e46c5710d97b014e0b9d0b9ed2667bb53b36e61051a315f
Status:
ERROR
Block height:
40148183
Block id:
eb5859d47a4261519fc9bc888c435053496f59acae12db9daf13c3bc7333171e
Timestamp:
Wednesday 2 November 2022 at 05:29:50 UTC
()
Proposer:
Authorizers:
Gas used:
48