Flow price: --
87d4ef4294961f7a4ab845d7361b754b0ff5fac3a9241a5a1b576c79e486e72d

Transaction

Hash: 87d4ef4294961f7a4ab845d7361b754b0ff5fac3a9241a5a1b576c79e486e72d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 87d4ef4294961f7a4ab845d7361b754b0ff5fac3a9241a5a1b576c79e486e72d: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:
87d4ef4294961f7a4ab845d7361b754b0ff5fac3a9241a5a1b576c79e486e72d
Status:
ERROR
Block height:
39855560
Block id:
fd547b68d698de57281ff0313a86714377dcba8eaa44bb0f3b15a02c964c9c2a
Timestamp:
Friday 28 October 2022 at 08:02:03 UTC
()
Proposer:
Authorizers:
Gas used:
47