Flow price: --
a26edc939596ca4dd3cb67d994216702858cf160d782c0158e4616a5b6af7ec3

Transaction

Hash: a26edc939596ca4dd3cb67d994216702858cf160d782c0158e4616a5b6af7ec3
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:
  --> a26edc939596ca4dd3cb67d994216702858cf160d782c0158e4616a5b6af7ec3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a26edc939596ca4dd3cb67d994216702858cf160d782c0158e4616a5b6af7ec3
Status:
ERROR
Block height:
40651243
Block id:
ac276210b67f850fa9eebdb5e58b418bbcb0670825ea3e402b2288a8d3839175
Timestamp:
Thursday 10 November 2022 at 16:09:49 UTC
()
Proposer:
Authorizers:
Gas used:
26