Flow price: --
c46da78c87a07d23b2aa028315f0835d10fd578e314069b043fca7f2a5430dfc

Transaction

Hash: c46da78c87a07d23b2aa028315f0835d10fd578e314069b043fca7f2a5430dfc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c46da78c87a07d23b2aa028315f0835d10fd578e314069b043fca7f2a5430dfc: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:
c46da78c87a07d23b2aa028315f0835d10fd578e314069b043fca7f2a5430dfc
Status:
ERROR
Block height:
39746829
Block id:
8a8852f489ccf4ef8fe2210ffa74eccb498a2bf43d3a935c43f31a5372f93c0a
Timestamp:
Wednesday 26 October 2022 at 12:11:00 UTC
()
Proposer:
Authorizers:
Gas used:
48