Flow price: --
2989845c634d2a99971a707faac59dd98e51912bbb9b3b607490113716ccd902

Transaction

Hash: 2989845c634d2a99971a707faac59dd98e51912bbb9b3b607490113716ccd902
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2989845c634d2a99971a707faac59dd98e51912bbb9b3b607490113716ccd902:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2989845c634d2a99971a707faac59dd98e51912bbb9b3b607490113716ccd902
Status:
ERROR
Block height:
40086659
Block id:
c7c4635e79aa81494a63bf6ff03261945711568d39d2f30b58d4024942a39f54
Timestamp:
Tuesday 1 November 2022 at 04:30:04 UTC
()
Proposer:
Authorizers:
Gas used:
48