Flow price: --
65666fde6cb5ff2feaef9fd23c3daa252446da7e93b32af6e7806a30b45f31c2

Transaction

Hash: 65666fde6cb5ff2feaef9fd23c3daa252446da7e93b32af6e7806a30b45f31c2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 65666fde6cb5ff2feaef9fd23c3daa252446da7e93b32af6e7806a30b45f31c2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
65666fde6cb5ff2feaef9fd23c3daa252446da7e93b32af6e7806a30b45f31c2
Status:
ERROR
Block height:
40149849
Block id:
770eda70fbee717507b843007d218797a12b5b35afc950ffbc30c424d9854608
Timestamp:
Wednesday 2 November 2022 at 06:10:30 UTC
()
Proposer:
Authorizers:
Gas used:
46