Flow price: --
b71151b56a0591da36752a390587dc1cbd85d3e48411fb7e3cd57bc5ebac6da0

Transaction

Hash: b71151b56a0591da36752a390587dc1cbd85d3e48411fb7e3cd57bc5ebac6da0
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:
  --> b71151b56a0591da36752a390587dc1cbd85d3e48411fb7e3cd57bc5ebac6da0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b71151b56a0591da36752a390587dc1cbd85d3e48411fb7e3cd57bc5ebac6da0
Status:
ERROR
Block height:
40678409
Block id:
cd60fde50463eeee65d0f80150c41e1e2d3aee79f02e9c8e7d4db424cf7fec90
Timestamp:
Friday 11 November 2022 at 03:12:40 UTC
()
Proposer:
Authorizers:
Gas used:
26