Flow price: --
02f9e3ba482f755f916562aebae6eff63bfdfd18216f6f1fa3bdd73e78b7de7c

Transaction

Hash: 02f9e3ba482f755f916562aebae6eff63bfdfd18216f6f1fa3bdd73e78b7de7c
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:
  --> 02f9e3ba482f755f916562aebae6eff63bfdfd18216f6f1fa3bdd73e78b7de7c: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:
02f9e3ba482f755f916562aebae6eff63bfdfd18216f6f1fa3bdd73e78b7de7c
Status:
ERROR
Block height:
40560538
Block id:
2c4ee5df4bcc61d9cdc38605807f1f88d2da886a5d99b5f321ccc3554a4e245f
Timestamp:
Wednesday 9 November 2022 at 03:21:32 UTC
()
Proposer:
Authorizers:
Gas used:
25