Flow price: --
067afe1a52cf690cb34fd92747a1d574405cf0e1246adfb9b022e50698814fdd

Transaction

Hash: 067afe1a52cf690cb34fd92747a1d574405cf0e1246adfb9b022e50698814fdd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 067afe1a52cf690cb34fd92747a1d574405cf0e1246adfb9b022e50698814fdd: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:
067afe1a52cf690cb34fd92747a1d574405cf0e1246adfb9b022e50698814fdd
Status:
ERROR
Block height:
40029884
Block id:
ac202aa2a8cada6b7887d77ccb1f07bbc702dcfb21c8d43825680736718ff019
Timestamp:
Monday 31 October 2022 at 05:40:31 UTC
()
Proposer:
Authorizers:
Gas used:
46