Flow price: --
eb16e4314fc082458fa21e4840747e171bf75187372dfb6b1c44f06e9699b975

Transaction

Hash: eb16e4314fc082458fa21e4840747e171bf75187372dfb6b1c44f06e9699b975
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> eb16e4314fc082458fa21e4840747e171bf75187372dfb6b1c44f06e9699b975:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
eb16e4314fc082458fa21e4840747e171bf75187372dfb6b1c44f06e9699b975
Status:
ERROR
Block height:
39791863
Block id:
488fe6bb7d5c7683dfe28822ecbbbfebebf663e6fa63acbf116791d9afc3ec51
Timestamp:
Thursday 27 October 2022 at 06:18:01 UTC
()
Proposer:
Authorizers:
Gas used:
48