Flow price: --
d9fe1d550faf3e5bb037f36be698ff46953f3f4a5fcf64cd4c200b23096165f4

Transaction

Hash: d9fe1d550faf3e5bb037f36be698ff46953f3f4a5fcf64cd4c200b23096165f4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d9fe1d550faf3e5bb037f36be698ff46953f3f4a5fcf64cd4c200b23096165f4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d9fe1d550faf3e5bb037f36be698ff46953f3f4a5fcf64cd4c200b23096165f4
Status:
ERROR
Block height:
40026386
Block id:
95a2dce14dabe3964745ed69d438d779a12f7f020a1a1bfefe7dd8364ac768a6
Timestamp:
Monday 31 October 2022 at 04:15:29 UTC
()
Proposer:
Authorizers:
Gas used:
46