Flow price: --
666528eaa8ba349122a8e73f79925c5e8fe977e0aeacb49f0db1923ebd035746

Transaction

Hash: 666528eaa8ba349122a8e73f79925c5e8fe977e0aeacb49f0db1923ebd035746
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 666528eaa8ba349122a8e73f79925c5e8fe977e0aeacb49f0db1923ebd035746:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
666528eaa8ba349122a8e73f79925c5e8fe977e0aeacb49f0db1923ebd035746
Status:
ERROR
Block height:
39766359
Block id:
8b03f51fb48af5406a1952ffb7a74fa5c867718773e7f94cb2b59d1888f5071c
Timestamp:
Wednesday 26 October 2022 at 20:02:27 UTC
()
Proposer:
Authorizers:
Gas used:
50