Flow price: --
3ab3934dc101ab3163f404cd90551cebba14689182657c57ddd0d3c8bec12635

Transaction

Hash: 3ab3934dc101ab3163f404cd90551cebba14689182657c57ddd0d3c8bec12635
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3ab3934dc101ab3163f404cd90551cebba14689182657c57ddd0d3c8bec12635:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3ab3934dc101ab3163f404cd90551cebba14689182657c57ddd0d3c8bec12635
Status:
ERROR
Block height:
40139157
Block id:
07d5a0a24562794911152d6871051f3fc3a4452211c091793277fd9f26130ac7
Timestamp:
Wednesday 2 November 2022 at 01:49:45 UTC
()
Proposer:
Authorizers:
Gas used:
49