Flow price: --
4446147f842b73a47d4e95a27d50fe2fc49a752ed36dcdb22c11a81c6b156a3f

Transaction

Hash: 4446147f842b73a47d4e95a27d50fe2fc49a752ed36dcdb22c11a81c6b156a3f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4446147f842b73a47d4e95a27d50fe2fc49a752ed36dcdb22c11a81c6b156a3f: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:
4446147f842b73a47d4e95a27d50fe2fc49a752ed36dcdb22c11a81c6b156a3f
Status:
ERROR
Block height:
40095811
Block id:
159f352f54aeb6f85f926937830dabcf3d3a5a02d9296adcf1b15e13a758605d
Timestamp:
Tuesday 1 November 2022 at 08:13:16 UTC
()
Proposer:
Authorizers:
Gas used:
46