Flow price: --
b555e8839ebbbd77ae4377715cb112cbbf8b4b2f0ed76f7e47e978b3f05c6f27

Transaction

Hash: b555e8839ebbbd77ae4377715cb112cbbf8b4b2f0ed76f7e47e978b3f05c6f27
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:
  --> b555e8839ebbbd77ae4377715cb112cbbf8b4b2f0ed76f7e47e978b3f05c6f27:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b555e8839ebbbd77ae4377715cb112cbbf8b4b2f0ed76f7e47e978b3f05c6f27
Status:
ERROR
Block height:
40721171
Block id:
194ecb87250d5dfc965cd9b5889525a85760c06f32392afa45d6cc0a80919dd8
Timestamp:
Friday 11 November 2022 at 20:35:22 UTC
()
Proposer:
Authorizers:
Gas used:
25