Flow price: --
b200a06b33ae58a9664d6166b6c942c2ca7273f2576bee457204e6b18bdf3c3f

Transaction

Hash: b200a06b33ae58a9664d6166b6c942c2ca7273f2576bee457204e6b18bdf3c3f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b200a06b33ae58a9664d6166b6c942c2ca7273f2576bee457204e6b18bdf3c3f: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:
b200a06b33ae58a9664d6166b6c942c2ca7273f2576bee457204e6b18bdf3c3f
Status:
ERROR
Block height:
40127091
Block id:
d5340fbe40e752173a86737f029510623a0cfa734c5d1cce12e4e488c056f3d5
Timestamp:
Tuesday 1 November 2022 at 20:54:24 UTC
()
Proposer:
Authorizers:
Gas used:
50