Flow price: --
78ed7fe549a46b9526453ef6033426d9fa4bd9769e9e9352413e597bb29cd428

Transaction

Hash: 78ed7fe549a46b9526453ef6033426d9fa4bd9769e9e9352413e597bb29cd428
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:
  --> 78ed7fe549a46b9526453ef6033426d9fa4bd9769e9e9352413e597bb29cd428:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
78ed7fe549a46b9526453ef6033426d9fa4bd9769e9e9352413e597bb29cd428
Status:
ERROR
Block height:
41650805
Block id:
2da8aca137a148fbd6139f56a6e225726717facc0eb80d0b4952b7da2f161a78
Timestamp:
Sunday 27 November 2022 at 00:00:26 UTC
()
Proposer:
Authorizers:
Gas used:
23