Flow price: --
275a94df2f7fc90a137865599a460d85eb70afb46e4e15f3fa487b56134cfd52

Transaction

Hash: 275a94df2f7fc90a137865599a460d85eb70afb46e4e15f3fa487b56134cfd52
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:
  --> 275a94df2f7fc90a137865599a460d85eb70afb46e4e15f3fa487b56134cfd52:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
275a94df2f7fc90a137865599a460d85eb70afb46e4e15f3fa487b56134cfd52
Status:
ERROR
Block height:
40300600
Block id:
ef8b73b48331875dd8c86ce7f1c0725d44b258c8eb94a45b3815738cc627acd4
Timestamp:
Friday 4 November 2022 at 18:34:42 UTC
()
Proposer:
Authorizers:
Gas used:
26