Flow price: --
4a1d2560cb2e2f71df6134ce5b3571ce71139b4cefda08760300a210f1d68ef3

Transaction

Hash: 4a1d2560cb2e2f71df6134ce5b3571ce71139b4cefda08760300a210f1d68ef3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4a1d2560cb2e2f71df6134ce5b3571ce71139b4cefda08760300a210f1d68ef3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4a1d2560cb2e2f71df6134ce5b3571ce71139b4cefda08760300a210f1d68ef3
Status:
ERROR
Block height:
40121827
Block id:
409c7d306a73d8273db3f397bf8a18dda4b2da88692b050de7300ea3f4a19e57
Timestamp:
Tuesday 1 November 2022 at 18:45:30 UTC
()
Proposer:
Authorizers:
Gas used:
47