Flow price: --
5d57d86286f054d93c9423d07291e082fa11002bd6e038147a1579029e5342a6

Transaction

Hash: 5d57d86286f054d93c9423d07291e082fa11002bd6e038147a1579029e5342a6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5d57d86286f054d93c9423d07291e082fa11002bd6e038147a1579029e5342a6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5d57d86286f054d93c9423d07291e082fa11002bd6e038147a1579029e5342a6
Status:
ERROR
Block height:
40163873
Block id:
68115206f8f2d14b0b24ab309f9bbfcfe1585697e5cf50727398e0975395ee83
Timestamp:
Wednesday 2 November 2022 at 11:52:34 UTC
()
Proposer:
Authorizers:
Gas used:
46