Flow price: --
de24e8727844491ea3da17e122074b48e288d93e149094c4d2f9b84db8f58b48

Transaction

Hash: de24e8727844491ea3da17e122074b48e288d93e149094c4d2f9b84db8f58b48
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:
  --> de24e8727844491ea3da17e122074b48e288d93e149094c4d2f9b84db8f58b48:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
de24e8727844491ea3da17e122074b48e288d93e149094c4d2f9b84db8f58b48
Status:
ERROR
Block height:
40757181
Block id:
7591960aa0861ac3373413789da00c06c82ea68d7a28558b6a89c7597bb00b86
Timestamp:
Saturday 12 November 2022 at 11:05:41 UTC
()
Proposer:
Authorizers:
Gas used:
25