Flow price: --
81e68fcea1eaaeb9d25759f8eb055308f91bf1481d10c928fc227091f8950e1f

Transaction

Hash: 81e68fcea1eaaeb9d25759f8eb055308f91bf1481d10c928fc227091f8950e1f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 81e68fcea1eaaeb9d25759f8eb055308f91bf1481d10c928fc227091f8950e1f: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:
81e68fcea1eaaeb9d25759f8eb055308f91bf1481d10c928fc227091f8950e1f
Status:
ERROR
Block height:
40034990
Block id:
bb426ea3d9d31f941223e3ec4495012459841eccc3629f6eae66266314d2af26
Timestamp:
Monday 31 October 2022 at 07:43:18 UTC
()
Proposer:
Authorizers:
Gas used:
49