Flow price: --
ac511f39d1e02ebf396d1a57d450265121e33e65509eea1647bb46f34bea0259

Transaction

Hash: ac511f39d1e02ebf396d1a57d450265121e33e65509eea1647bb46f34bea0259
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> ac511f39d1e02ebf396d1a57d450265121e33e65509eea1647bb46f34bea0259:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
ac511f39d1e02ebf396d1a57d450265121e33e65509eea1647bb46f34bea0259
Status:
ERROR
Block height:
40755284
Block id:
8487785c5d44e0ea8aec5f41cd21825624a0f8803f8db1cb6cf8aa69bfa89945
Timestamp:
Saturday 12 November 2022 at 10:20:27 UTC
()
Proposer:
Authorizers:
Gas used:
24