Flow price: --
aa5ebe4b95ab2f698e1db95b8b3fb8124cd64ab9eefc747fe7fea86fda422d6b

Transaction

Hash: aa5ebe4b95ab2f698e1db95b8b3fb8124cd64ab9eefc747fe7fea86fda422d6b
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:
  --> aa5ebe4b95ab2f698e1db95b8b3fb8124cd64ab9eefc747fe7fea86fda422d6b: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:
aa5ebe4b95ab2f698e1db95b8b3fb8124cd64ab9eefc747fe7fea86fda422d6b
Status:
ERROR
Block height:
40200857
Block id:
5726bf5e739e994da0f1904c2d3b0c1e92c60d173bcd7be79c83ed149f9da52e
Timestamp:
Thursday 3 November 2022 at 04:01:15 UTC
()
Proposer:
Authorizers:
Gas used:
22