Flow price: --
b4c31f8cb9c4fc8fee35672abe78599a0299cd23894f4e3a3c1148e75f8107b6

Transaction

Hash: b4c31f8cb9c4fc8fee35672abe78599a0299cd23894f4e3a3c1148e75f8107b6
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:
  --> b4c31f8cb9c4fc8fee35672abe78599a0299cd23894f4e3a3c1148e75f8107b6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b4c31f8cb9c4fc8fee35672abe78599a0299cd23894f4e3a3c1148e75f8107b6
Status:
ERROR
Block height:
41429926
Block id:
fb10f1d6616d34aba7cd7f0ca54300cc297ecfd6d11b1816e6c5d66a67af1574
Timestamp:
Wednesday 23 November 2022 at 10:22:42 UTC
()
Proposer:
Authorizers:
Gas used:
22