Flow price: --
089380c182d414047fed4b074553246cda3401123d22b0dc26c29fdb03cc3c74

Transaction

Hash: 089380c182d414047fed4b074553246cda3401123d22b0dc26c29fdb03cc3c74
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 089380c182d414047fed4b074553246cda3401123d22b0dc26c29fdb03cc3c74:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
089380c182d414047fed4b074553246cda3401123d22b0dc26c29fdb03cc3c74
Status:
ERROR
Block height:
40027420
Block id:
078926f807af9892a305949a699c991e7f9f3df36d638817d03f562dd4674c81
Timestamp:
Monday 31 October 2022 at 04:40:27 UTC
()
Proposer:
Authorizers:
Gas used:
47