Flow price: --
7c70569ee9e5f950db81c0efce5738c87cabc885bac0ce26daebc6bc201788ee

Transaction

Hash: 7c70569ee9e5f950db81c0efce5738c87cabc885bac0ce26daebc6bc201788ee
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:
  --> 7c70569ee9e5f950db81c0efce5738c87cabc885bac0ce26daebc6bc201788ee: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:
7c70569ee9e5f950db81c0efce5738c87cabc885bac0ce26daebc6bc201788ee
Status:
ERROR
Block height:
40449876
Block id:
d04f928615d069bb020c6087822c69a5ee9db7a6686c8f85189ce177ba1287b8
Timestamp:
Monday 7 November 2022 at 06:51:53 UTC
()
Proposer:
Authorizers:
Gas used:
23