Flow price: --
ba45e8aeeedbfedc573bf4b2537ec29f31bc466a7f2c575146b6493b8f7b55d6

Transaction

Hash: ba45e8aeeedbfedc573bf4b2537ec29f31bc466a7f2c575146b6493b8f7b55d6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ba45e8aeeedbfedc573bf4b2537ec29f31bc466a7f2c575146b6493b8f7b55d6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ba45e8aeeedbfedc573bf4b2537ec29f31bc466a7f2c575146b6493b8f7b55d6
Status:
ERROR
Block height:
40152789
Block id:
d8d205126e90dd395c8b5562f0b63ff0a3f09c1b3edaff25f526fb815d6401c1
Timestamp:
Wednesday 2 November 2022 at 07:22:32 UTC
()
Proposer:
Authorizers:
Gas used:
46