Flow price: --
0cc815e2f23155d9f4e5dff42a5892aebbbcf1777cfd4f35c9f7f8763b9ca109

Transaction

Hash: 0cc815e2f23155d9f4e5dff42a5892aebbbcf1777cfd4f35c9f7f8763b9ca109
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:
  --> 0cc815e2f23155d9f4e5dff42a5892aebbbcf1777cfd4f35c9f7f8763b9ca109:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
0cc815e2f23155d9f4e5dff42a5892aebbbcf1777cfd4f35c9f7f8763b9ca109
Status:
ERROR
Block height:
41643221
Block id:
3db1fc4e34461673d4036aefa28716160b91509f4fc63a10448bef3c3f0976bd
Timestamp:
Saturday 26 November 2022 at 21:03:31 UTC
()
Proposer:
Authorizers:
Gas used:
29