Flow price: --
f838a0b1feac264d46f4f168e646b390541c419c4e996d70e07a34ec20801bd4

Transaction

Hash: f838a0b1feac264d46f4f168e646b390541c419c4e996d70e07a34ec20801bd4
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:
  --> f838a0b1feac264d46f4f168e646b390541c419c4e996d70e07a34ec20801bd4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f838a0b1feac264d46f4f168e646b390541c419c4e996d70e07a34ec20801bd4
Status:
ERROR
Block height:
41135606
Block id:
21f531008bef26ead1f386103932c85402060c359a7dd5358e60ea5420e8646e
Timestamp:
Friday 18 November 2022 at 16:23:08 UTC
()
Proposer:
Authorizers:
Gas used:
25