Flow price: --
d8619594f2db23f5307ffa2d26bcf63db9281dd8f0e293df9fe7eb3c37293e6f

Transaction

Hash: d8619594f2db23f5307ffa2d26bcf63db9281dd8f0e293df9fe7eb3c37293e6f
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:
  --> d8619594f2db23f5307ffa2d26bcf63db9281dd8f0e293df9fe7eb3c37293e6f: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:
d8619594f2db23f5307ffa2d26bcf63db9281dd8f0e293df9fe7eb3c37293e6f
Status:
ERROR
Block height:
41741811
Block id:
c388bcfd3984dfc611e2c1e1357fb0d442d42ec31cd6cffc96c385ff76c5d107
Timestamp:
Monday 28 November 2022 at 10:47:43 UTC
()
Proposer:
Authorizers:
Gas used:
23