Flow price: --
0118a4969c4e7f94a14a13f03cac2da5650d91b20e6a18fe8ab22df97cdb3b56

Transaction

Hash: 0118a4969c4e7f94a14a13f03cac2da5650d91b20e6a18fe8ab22df97cdb3b56
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:
  --> 0118a4969c4e7f94a14a13f03cac2da5650d91b20e6a18fe8ab22df97cdb3b56:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
0118a4969c4e7f94a14a13f03cac2da5650d91b20e6a18fe8ab22df97cdb3b56
Status:
ERROR
Block height:
41632820
Block id:
7d53ba6b4c96b7d1f9afc6936e12e2a3a7711d80639c7b165d594ca121b33135
Timestamp:
Saturday 26 November 2022 at 17:00:53 UTC
()
Proposer:
Authorizers:
Gas used:
30