Flow price: --
bb98195164f3b305e61a619249b6cb25972d4940e8f853967d4d745b09385e75

Transaction

Hash: bb98195164f3b305e61a619249b6cb25972d4940e8f853967d4d745b09385e75
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:
  --> bb98195164f3b305e61a619249b6cb25972d4940e8f853967d4d745b09385e75:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
bb98195164f3b305e61a619249b6cb25972d4940e8f853967d4d745b09385e75
Status:
ERROR
Block height:
41155655
Block id:
767e3de3a4c0f23fd35291f40d36a91df96fe0e3dedb72404cd5b68e7e171bbb
Timestamp:
Saturday 19 November 2022 at 00:08:00 UTC
()
Proposer:
Authorizers:
Gas used:
23