Flow price: --
f9595d46d66b288da1557140cda311c8d593911c7b53aeba70b937c730afca9d

Transaction

Hash: f9595d46d66b288da1557140cda311c8d593911c7b53aeba70b937c730afca9d
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:
  --> f9595d46d66b288da1557140cda311c8d593911c7b53aeba70b937c730afca9d: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:
f9595d46d66b288da1557140cda311c8d593911c7b53aeba70b937c730afca9d
Status:
ERROR
Block height:
41188855
Block id:
f87de8c850205c25f515198627b56f84df3d9d0be5572b4a09cd197360ec086f
Timestamp:
Saturday 19 November 2022 at 13:02:43 UTC
()
Proposer:
Authorizers:
Gas used:
23