Flow price: --
f80c3f98cd8b960bdc0044dcb2b34491a2a7d5bf2f6e90f0c91799cd63804010

Transaction

Hash: f80c3f98cd8b960bdc0044dcb2b34491a2a7d5bf2f6e90f0c91799cd63804010
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f80c3f98cd8b960bdc0044dcb2b34491a2a7d5bf2f6e90f0c91799cd63804010:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f80c3f98cd8b960bdc0044dcb2b34491a2a7d5bf2f6e90f0c91799cd63804010
Status:
ERROR
Block height:
40121686
Block id:
db1d6406c9f7492122e6cdec01c2e3867edd0cf5ff12cf0542e5b8a1dea46f6a
Timestamp:
Tuesday 1 November 2022 at 18:41:50 UTC
()
Proposer:
Authorizers:
Gas used:
46