Flow price: --
3aab5bfc431fd5cbd87a94a2a3060f233ffde1fb9eb4bc0eae3b36fb44536958

Transaction

Hash: 3aab5bfc431fd5cbd87a94a2a3060f233ffde1fb9eb4bc0eae3b36fb44536958
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3aab5bfc431fd5cbd87a94a2a3060f233ffde1fb9eb4bc0eae3b36fb44536958:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3aab5bfc431fd5cbd87a94a2a3060f233ffde1fb9eb4bc0eae3b36fb44536958
Status:
ERROR
Block height:
39843095
Block id:
8a0ad910d08925b292c0c2e073067bc162b2ac9e2366b6b3f8c488fbe7eb0306
Timestamp:
Friday 28 October 2022 at 02:58:55 UTC
()
Proposer:
Authorizers:
Gas used:
49