Flow price: --
0cb422550c8a6819b9f8a7bc7e9f7b65086b65c99bfea35164ca163612350e54

Transaction

Hash: 0cb422550c8a6819b9f8a7bc7e9f7b65086b65c99bfea35164ca163612350e54
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:
  --> 0cb422550c8a6819b9f8a7bc7e9f7b65086b65c99bfea35164ca163612350e54:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
0cb422550c8a6819b9f8a7bc7e9f7b65086b65c99bfea35164ca163612350e54
Status:
ERROR
Block height:
40665474
Block id:
88f8af5e2abbe285ad0ec45ce387f61dfa57a5c2c81b7954665357e0667a34eb
Timestamp:
Thursday 10 November 2022 at 21:56:09 UTC
()
Proposer:
Authorizers:
Gas used:
23