Flow price: --
905863ae24a5bf2f389c79ec4dfb51e4ef1bfc9f5d8ee1a9379c335e11b574ff

Transaction

Hash: 905863ae24a5bf2f389c79ec4dfb51e4ef1bfc9f5d8ee1a9379c335e11b574ff
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 905863ae24a5bf2f389c79ec4dfb51e4ef1bfc9f5d8ee1a9379c335e11b574ff: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:
905863ae24a5bf2f389c79ec4dfb51e4ef1bfc9f5d8ee1a9379c335e11b574ff
Status:
ERROR
Block height:
39860210
Block id:
a59cdb059ad6e63eeb139e613b799005a76c0549c5f0a5e30a9fdd8ba5245ab8
Timestamp:
Friday 28 October 2022 at 09:53:33 UTC
()
Proposer:
Authorizers:
Gas used:
50