Flow price: --
8e9b0ebcae3e3fefe2a599759a992ed016b92088ed62afab69f7ff3743732898

Transaction

Hash: 8e9b0ebcae3e3fefe2a599759a992ed016b92088ed62afab69f7ff3743732898
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8e9b0ebcae3e3fefe2a599759a992ed016b92088ed62afab69f7ff3743732898:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8e9b0ebcae3e3fefe2a599759a992ed016b92088ed62afab69f7ff3743732898
Status:
ERROR
Block height:
39945352
Block id:
11d4bce21bb852ff29c1138dd7e3be8d9933e2ed9dde626bfe45858657967272
Timestamp:
Saturday 29 October 2022 at 20:00:02 UTC
()
Proposer:
Authorizers:
Gas used:
39