Flow price: --
4c2d5448c55eb796d9d202fc5e7806548a1d38337295612477ebff22770adc32

Transaction

Hash: 4c2d5448c55eb796d9d202fc5e7806548a1d38337295612477ebff22770adc32
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4c2d5448c55eb796d9d202fc5e7806548a1d38337295612477ebff22770adc32:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4c2d5448c55eb796d9d202fc5e7806548a1d38337295612477ebff22770adc32
Status:
ERROR
Block height:
40122547
Block id:
04fbb1bb7da8a705e917ea6884976c81cf6580ad25b937a402459bdaa313269a
Timestamp:
Tuesday 1 November 2022 at 19:02:59 UTC
()
Proposer:
Authorizers:
Gas used:
48