Flow price: --
8c2e2c5d64343e4aa2c273e045017efb6f0cddf4c0818a2bfae169518d216864

Transaction

Hash: 8c2e2c5d64343e4aa2c273e045017efb6f0cddf4c0818a2bfae169518d216864
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8c2e2c5d64343e4aa2c273e045017efb6f0cddf4c0818a2bfae169518d216864:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8c2e2c5d64343e4aa2c273e045017efb6f0cddf4c0818a2bfae169518d216864
Status:
ERROR
Block height:
39752870
Block id:
cef8e4d5ee24ddece87b4ff81ce97f04c3d6ba1e785a30dc91ee4eceb5de1b13
Timestamp:
Wednesday 26 October 2022 at 14:36:18 UTC
()
Proposer:
Authorizers:
Gas used:
47