Flow price: --
06ac69da4389bede5400460466b7238fcc626bc7d7bece20684c47dc35eb87c1

Transaction

Hash: 06ac69da4389bede5400460466b7238fcc626bc7d7bece20684c47dc35eb87c1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 06ac69da4389bede5400460466b7238fcc626bc7d7bece20684c47dc35eb87c1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
06ac69da4389bede5400460466b7238fcc626bc7d7bece20684c47dc35eb87c1
Status:
ERROR
Block height:
39905547
Block id:
8f142a4595891b5619f81b484c3c922e6e729395886dbde071c86762d1a5100e
Timestamp:
Saturday 29 October 2022 at 03:59:16 UTC
()
Proposer:
Authorizers:
Gas used:
47