Flow price: --
d8b3296be85205b193cd3dc0d412bb62ef69acc19d2d7b4c8a5dd8b52ac93cc0

Transaction

Hash: d8b3296be85205b193cd3dc0d412bb62ef69acc19d2d7b4c8a5dd8b52ac93cc0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d8b3296be85205b193cd3dc0d412bb62ef69acc19d2d7b4c8a5dd8b52ac93cc0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d8b3296be85205b193cd3dc0d412bb62ef69acc19d2d7b4c8a5dd8b52ac93cc0
Status:
ERROR
Block height:
40114817
Block id:
1ce574d7c14fc8b91e1364fda858ec8e67189edfb8720f798543dbd876ae2668
Timestamp:
Tuesday 1 November 2022 at 15:54:54 UTC
()
Proposer:
Authorizers:
Gas used:
46