Flow price: --
88cc99957793941934874c8164da94f0fac0cacb1441e5b0f9d1ed97bc7b6fdc

Transaction

Hash: 88cc99957793941934874c8164da94f0fac0cacb1441e5b0f9d1ed97bc7b6fdc
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:
  --> 88cc99957793941934874c8164da94f0fac0cacb1441e5b0f9d1ed97bc7b6fdc: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:
88cc99957793941934874c8164da94f0fac0cacb1441e5b0f9d1ed97bc7b6fdc
Status:
ERROR
Block height:
40663843
Block id:
70387a5e450bf0367986b9c06ca251d7e3508679cb4377b68309ffa2e42c923a
Timestamp:
Thursday 10 November 2022 at 21:15:04 UTC
()
Proposer:
Authorizers:
Gas used:
25