Flow price: --
b3e136d31d948d6693d45fcabf3590e7ef0ebeeccb310b4a787ad97dbaa3e976

Transaction

Hash: b3e136d31d948d6693d45fcabf3590e7ef0ebeeccb310b4a787ad97dbaa3e976
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b3e136d31d948d6693d45fcabf3590e7ef0ebeeccb310b4a787ad97dbaa3e976:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b3e136d31d948d6693d45fcabf3590e7ef0ebeeccb310b4a787ad97dbaa3e976
Status:
ERROR
Block height:
40097922
Block id:
8d5f8b0d60e4e7ed2e08878840e0070feddb547fb16d22fb0505e8e643cc802f
Timestamp:
Tuesday 1 November 2022 at 09:04:52 UTC
()
Proposer:
Authorizers:
Gas used:
46