Flow price: --
dc599e3ea99863f68ad7e5a23e57cd980451ea7b7d4d0675659c8e69fb537f3a

Transaction

Hash: dc599e3ea99863f68ad7e5a23e57cd980451ea7b7d4d0675659c8e69fb537f3a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> dc599e3ea99863f68ad7e5a23e57cd980451ea7b7d4d0675659c8e69fb537f3a: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:
dc599e3ea99863f68ad7e5a23e57cd980451ea7b7d4d0675659c8e69fb537f3a
Status:
ERROR
Block height:
40136989
Block id:
a125964b22bdf8f965cf3e77aa0880b71a4549348f03f2579330773589ecd672
Timestamp:
Wednesday 2 November 2022 at 00:57:21 UTC
()
Proposer:
Authorizers:
Gas used:
46