Flow price: --
2c450c563c6dd0fd8bd65aefaa84dc9366587bda6e9053130b159f44b05f7114

Transaction

Hash: 2c450c563c6dd0fd8bd65aefaa84dc9366587bda6e9053130b159f44b05f7114
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2c450c563c6dd0fd8bd65aefaa84dc9366587bda6e9053130b159f44b05f7114:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2c450c563c6dd0fd8bd65aefaa84dc9366587bda6e9053130b159f44b05f7114
Status:
ERROR
Block height:
40096469
Block id:
ed08b5206ffe18d633874ec0e50333760383d8b0dc69998353b7367606755dba
Timestamp:
Tuesday 1 November 2022 at 08:29:19 UTC
()
Proposer:
Authorizers:
Gas used:
46