Flow price: --
a643e688976660415e4bc3b8d338cd17d3ae33060db070042d30e14cd6acd5ea

Transaction

Hash: a643e688976660415e4bc3b8d338cd17d3ae33060db070042d30e14cd6acd5ea
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:
  --> a643e688976660415e4bc3b8d338cd17d3ae33060db070042d30e14cd6acd5ea: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:
a643e688976660415e4bc3b8d338cd17d3ae33060db070042d30e14cd6acd5ea
Status:
ERROR
Block height:
40881701
Block id:
ef2a1af99ea6de4b21976208c570421eb7175dc104871828b9247bcf35ed78c3
Timestamp:
Monday 14 November 2022 at 12:51:48 UTC
()
Proposer:
Authorizers:
Gas used:
23