Flow price: --
f17f7976eb26af4a0d90bbf531ee08dc1f7deb6cde6b4ff24442fe585361b920

Transaction

Hash: f17f7976eb26af4a0d90bbf531ee08dc1f7deb6cde6b4ff24442fe585361b920
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:
  --> f17f7976eb26af4a0d90bbf531ee08dc1f7deb6cde6b4ff24442fe585361b920:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f17f7976eb26af4a0d90bbf531ee08dc1f7deb6cde6b4ff24442fe585361b920
Status:
ERROR
Block height:
40876476
Block id:
d5de06a3b115e379e4197f59b23eac3d3c297ecc5913a02212e48460187de301
Timestamp:
Monday 14 November 2022 at 10:46:21 UTC
()
Proposer:
Authorizers:
Gas used:
23