Flow price: --
6b26922358759ae9acfe291b26f80f7be36e0b17681cec2f4116e33d2f720e7f

Transaction

Hash: 6b26922358759ae9acfe291b26f80f7be36e0b17681cec2f4116e33d2f720e7f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6b26922358759ae9acfe291b26f80f7be36e0b17681cec2f4116e33d2f720e7f: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:
6b26922358759ae9acfe291b26f80f7be36e0b17681cec2f4116e33d2f720e7f
Status:
ERROR
Block height:
39842492
Block id:
988fe248c8245f01f5b160902a814cfb788c2aca84b8e829808472dc28a12f5e
Timestamp:
Friday 28 October 2022 at 02:44:26 UTC
()
Proposer:
Authorizers:
Gas used:
50