Flow price: --
f4c491a42be8ea06c71d464b3d240a2b991c2506dbe6129d1f83a40a51be7bba

Transaction

Hash: f4c491a42be8ea06c71d464b3d240a2b991c2506dbe6129d1f83a40a51be7bba
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:
  --> f4c491a42be8ea06c71d464b3d240a2b991c2506dbe6129d1f83a40a51be7bba: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:
f4c491a42be8ea06c71d464b3d240a2b991c2506dbe6129d1f83a40a51be7bba
Status:
ERROR
Block height:
40662050
Block id:
b96cb7f703fdd499ff45eb1babbc32867e0806f080be8f58963efc6493896676
Timestamp:
Thursday 10 November 2022 at 20:34:03 UTC
()
Proposer:
Authorizers:
Gas used:
25