Flow price: --
9269bba6ece6acfe9aa757709d662cbae6fbb15a1d77ce063f5647bf3e84b6e0

Transaction

Hash: 9269bba6ece6acfe9aa757709d662cbae6fbb15a1d77ce063f5647bf3e84b6e0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9269bba6ece6acfe9aa757709d662cbae6fbb15a1d77ce063f5647bf3e84b6e0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9269bba6ece6acfe9aa757709d662cbae6fbb15a1d77ce063f5647bf3e84b6e0
Status:
ERROR
Block height:
40045520
Block id:
ec15a25415fa6bc18cd8e7a0502cb7936ff909913e8659df20b1d67a30d76000
Timestamp:
Monday 31 October 2022 at 11:57:59 UTC
()
Proposer:
Authorizers:
Gas used:
46