Flow price: --
36be43144acd26ecc8104f60771335c3d6a399522a998aefc1f8e5679c7b2296

Transaction

Hash: 36be43144acd26ecc8104f60771335c3d6a399522a998aefc1f8e5679c7b2296
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 36be43144acd26ecc8104f60771335c3d6a399522a998aefc1f8e5679c7b2296:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
36be43144acd26ecc8104f60771335c3d6a399522a998aefc1f8e5679c7b2296
Status:
ERROR
Block height:
40121081
Block id:
88cdc0a436f8b7d37391c0802a8895016c6b45dd2d1e21ab444f585110df76f6
Timestamp:
Tuesday 1 November 2022 at 18:27:24 UTC
()
Proposer:
Authorizers:
Gas used:
59