Flow price: --
fb96c479158adb3eebe999f67f1fe7665c5e5e95a9a27bf5dd3341796ea76abc

Transaction

Hash: fb96c479158adb3eebe999f67f1fe7665c5e5e95a9a27bf5dd3341796ea76abc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fb96c479158adb3eebe999f67f1fe7665c5e5e95a9a27bf5dd3341796ea76abc: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:
fb96c479158adb3eebe999f67f1fe7665c5e5e95a9a27bf5dd3341796ea76abc
Status:
ERROR
Block height:
40045273
Block id:
bee0de573b9973d10455766cc81d8d19beacaedb6bdc92f51538e01046510d5b
Timestamp:
Monday 31 October 2022 at 11:51:39 UTC
()
Proposer:
Authorizers:
Gas used:
46