Flow price: --
efad47acfa7c137cc03a3beb6b78e70c1ee5a5358fd7c52f0a6d0ba45d5448f7

Transaction

Hash: efad47acfa7c137cc03a3beb6b78e70c1ee5a5358fd7c52f0a6d0ba45d5448f7
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:
  --> efad47acfa7c137cc03a3beb6b78e70c1ee5a5358fd7c52f0a6d0ba45d5448f7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
efad47acfa7c137cc03a3beb6b78e70c1ee5a5358fd7c52f0a6d0ba45d5448f7
Status:
ERROR
Block height:
40448263
Block id:
35edcace80e8996d000091abeaf53ec6c06576ee96ddd6fbc4e071959f5d07c9
Timestamp:
Monday 7 November 2022 at 06:12:22 UTC
()
Proposer:
Authorizers:
Gas used:
23