Flow price: --
d5fa3ea1670bb2cb51a24a224decd67f4b5cd66e9ebbb35f8ab48a4aab5188a9

Transaction

Hash: d5fa3ea1670bb2cb51a24a224decd67f4b5cd66e9ebbb35f8ab48a4aab5188a9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d5fa3ea1670bb2cb51a24a224decd67f4b5cd66e9ebbb35f8ab48a4aab5188a9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d5fa3ea1670bb2cb51a24a224decd67f4b5cd66e9ebbb35f8ab48a4aab5188a9
Status:
ERROR
Block height:
39738823
Block id:
633c4ac656fe94ee0fb494651866152657922c73246346bf4fe7e152093d3805
Timestamp:
Wednesday 26 October 2022 at 08:56:19 UTC
()
Proposer:
Authorizers:
Gas used:
49