Flow price: --
1b0b7267c2d0a1fa9785e3add656b7b589ab1f8d765b4ccbc7a85e3017137ba3

Transaction

Hash: 1b0b7267c2d0a1fa9785e3add656b7b589ab1f8d765b4ccbc7a85e3017137ba3
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:
  --> 1b0b7267c2d0a1fa9785e3add656b7b589ab1f8d765b4ccbc7a85e3017137ba3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
1b0b7267c2d0a1fa9785e3add656b7b589ab1f8d765b4ccbc7a85e3017137ba3
Status:
ERROR
Block height:
40670179
Block id:
c03a7e7cdc4d823c26178eada50d5804be2cdd778f00c5712975900ba16c5b37
Timestamp:
Thursday 10 November 2022 at 23:50:57 UTC
()
Proposer:
Authorizers:
Gas used:
26