Flow price: --
b31efbbfb8fc8e556aa0a3a21ea2961be06f84222482244d5e9bea8089f51712

Transaction

Hash: b31efbbfb8fc8e556aa0a3a21ea2961be06f84222482244d5e9bea8089f51712
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:
  --> b31efbbfb8fc8e556aa0a3a21ea2961be06f84222482244d5e9bea8089f51712:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b31efbbfb8fc8e556aa0a3a21ea2961be06f84222482244d5e9bea8089f51712
Status:
ERROR
Block height:
41636786
Block id:
036cbc5913e420ff29e1613a206f33514d58f08fda31215720bbf07fa2ea7fd1
Timestamp:
Saturday 26 November 2022 at 18:34:03 UTC
()
Proposer:
Authorizers:
Gas used:
23