Flow price: --
3d95e2f6a49f6263b1c70d47dec31c1cb4aa59051a5c8a3040a066abe68b2c09

Transaction

Hash: 3d95e2f6a49f6263b1c70d47dec31c1cb4aa59051a5c8a3040a066abe68b2c09
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:
  --> 3d95e2f6a49f6263b1c70d47dec31c1cb4aa59051a5c8a3040a066abe68b2c09:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3d95e2f6a49f6263b1c70d47dec31c1cb4aa59051a5c8a3040a066abe68b2c09
Status:
ERROR
Block height:
41507306
Block id:
6ec8e7aafecfd1376b23d2bea4ff7145760fb9241dcfe4cc5a3d7faaa564eb62
Timestamp:
Thursday 24 November 2022 at 16:22:02 UTC
()
Proposer:
Authorizers:
Gas used:
23