Flow price: --
e9f6016ee6cf7688319c8a2be7e25901ae7af2fa3e59bda296ab271c7ed2bac7

Transaction

Hash: e9f6016ee6cf7688319c8a2be7e25901ae7af2fa3e59bda296ab271c7ed2bac7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e9f6016ee6cf7688319c8a2be7e25901ae7af2fa3e59bda296ab271c7ed2bac7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e9f6016ee6cf7688319c8a2be7e25901ae7af2fa3e59bda296ab271c7ed2bac7
Status:
ERROR
Block height:
40118112
Block id:
f4f07cd23a3c3fd54db398b2625fd8893488530b2dc80869de76b5a62eaab74d
Timestamp:
Tuesday 1 November 2022 at 17:15:30 UTC
()
Proposer:
Authorizers:
Gas used:
48