Flow price: --
5506a3b67c42f619ccd7f5722e254e167912c3a112afffe41d1afbdbd2af035c

Transaction

Hash: 5506a3b67c42f619ccd7f5722e254e167912c3a112afffe41d1afbdbd2af035c
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:
  --> 5506a3b67c42f619ccd7f5722e254e167912c3a112afffe41d1afbdbd2af035c: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:
5506a3b67c42f619ccd7f5722e254e167912c3a112afffe41d1afbdbd2af035c
Status:
ERROR
Block height:
41486725
Block id:
57948cf593c6a7a6285e6a70770643150870f910a1484aa366227d3cf16240c8
Timestamp:
Thursday 24 November 2022 at 08:24:24 UTC
()
Proposer:
Authorizers:
Gas used:
25