Flow price: --
848d3a208779607121b3288b91c91a59fc1cc01f68b92cb9a79779c3561814d4

Transaction

Hash: 848d3a208779607121b3288b91c91a59fc1cc01f68b92cb9a79779c3561814d4
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:
  --> 848d3a208779607121b3288b91c91a59fc1cc01f68b92cb9a79779c3561814d4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
848d3a208779607121b3288b91c91a59fc1cc01f68b92cb9a79779c3561814d4
Status:
ERROR
Block height:
41530497
Block id:
9c8fe7ae38eaf469a8e5205c37fdaba78475003d36a86844b4fb247f0c40cb83
Timestamp:
Friday 25 November 2022 at 01:18:31 UTC
()
Proposer:
Authorizers:
Gas used:
26