Flow price: --
c5aa0d0ec23feadc42e1ea7c4537b4c3b2e41c5b2812c87b7da633f2b7f93672

Transaction

Hash: c5aa0d0ec23feadc42e1ea7c4537b4c3b2e41c5b2812c87b7da633f2b7f93672
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:
  --> c5aa0d0ec23feadc42e1ea7c4537b4c3b2e41c5b2812c87b7da633f2b7f93672:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c5aa0d0ec23feadc42e1ea7c4537b4c3b2e41c5b2812c87b7da633f2b7f93672
Status:
ERROR
Block height:
40364433
Block id:
c292daf4d401429ad192e1686ccb3c2b119e12bf5a80a61daefec2b26e1a5e5f
Timestamp:
Saturday 5 November 2022 at 20:14:35 UTC
()
Proposer:
Authorizers:
Gas used:
25