Flow price: --
3d150949e37fcdfccc0952d90cc74057d2fc74c77ca3e0cf0950e4ba7e84bd42

Transaction

Hash: 3d150949e37fcdfccc0952d90cc74057d2fc74c77ca3e0cf0950e4ba7e84bd42
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:
  --> 3d150949e37fcdfccc0952d90cc74057d2fc74c77ca3e0cf0950e4ba7e84bd42:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3d150949e37fcdfccc0952d90cc74057d2fc74c77ca3e0cf0950e4ba7e84bd42
Status:
ERROR
Block height:
40658754
Block id:
01eccde9f9fda69ad9dea4a833e47dfd37c088427b80a2351ec6336d925b7c55
Timestamp:
Thursday 10 November 2022 at 19:14:10 UTC
()
Proposer:
Authorizers:
Gas used:
23