Flow price: --
fb4b642efd9a29eb223561d72b1af7af9128884c397ec9e2cc604cd303a61363

Transaction

Hash: fb4b642efd9a29eb223561d72b1af7af9128884c397ec9e2cc604cd303a61363
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:
  --> fb4b642efd9a29eb223561d72b1af7af9128884c397ec9e2cc604cd303a61363:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
fb4b642efd9a29eb223561d72b1af7af9128884c397ec9e2cc604cd303a61363
Status:
ERROR
Block height:
40760849
Block id:
b58e042e6d97a2eb82979925301a5e4be7b5479d48fa756c17967983b05afdc3
Timestamp:
Saturday 12 November 2022 at 12:34:00 UTC
()
Proposer:
Authorizers:
Gas used:
22