Flow price: --
9a1e4edbd61b88d703b37b4c6608d64d799dd56304f1b23980640ee85fdc85b4

Transaction

Hash: 9a1e4edbd61b88d703b37b4c6608d64d799dd56304f1b23980640ee85fdc85b4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9a1e4edbd61b88d703b37b4c6608d64d799dd56304f1b23980640ee85fdc85b4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9a1e4edbd61b88d703b37b4c6608d64d799dd56304f1b23980640ee85fdc85b4
Status:
ERROR
Block height:
39976403
Block id:
fbd6be5665ca142bdd8d4f096aaa13a4d5d2352d5c0ee1c415a3235b1ebc7097
Timestamp:
Sunday 30 October 2022 at 08:19:47 UTC
()
Proposer:
Authorizers:
Gas used:
49