Flow price: --
089cdd2ab44f4b2e1f86ce4e4c093a300eca63b992d4b76f4c772fdc7a3b9ce5

Transaction

Hash: 089cdd2ab44f4b2e1f86ce4e4c093a300eca63b992d4b76f4c772fdc7a3b9ce5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 089cdd2ab44f4b2e1f86ce4e4c093a300eca63b992d4b76f4c772fdc7a3b9ce5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
089cdd2ab44f4b2e1f86ce4e4c093a300eca63b992d4b76f4c772fdc7a3b9ce5
Status:
ERROR
Block height:
39753378
Block id:
86c69a85a412bfea9851dfdec31e027e45f4c332c2bf4e39c4187f6628834fa0
Timestamp:
Wednesday 26 October 2022 at 14:48:34 UTC
()
Proposer:
Authorizers:
Gas used:
47