Flow price: --
f617550559abbbae36241815d8a975d8bcf67c39e53ba8eb85b9f458fbe447c4

Transaction

Hash: f617550559abbbae36241815d8a975d8bcf67c39e53ba8eb85b9f458fbe447c4
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:
  --> f617550559abbbae36241815d8a975d8bcf67c39e53ba8eb85b9f458fbe447c4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f617550559abbbae36241815d8a975d8bcf67c39e53ba8eb85b9f458fbe447c4
Status:
ERROR
Block height:
41392028
Block id:
562d1b111e1331ff288665f33f122d54348193cf8e05a217d465189792b4c12e
Timestamp:
Tuesday 22 November 2022 at 19:48:32 UTC
()
Proposer:
Authorizers:
Gas used:
25