Flow price: --
6aa93e3d7ab202b20fac454cb9c57071ef78abef72bdcc57f1961f341981c766

Transaction

Hash: 6aa93e3d7ab202b20fac454cb9c57071ef78abef72bdcc57f1961f341981c766
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6aa93e3d7ab202b20fac454cb9c57071ef78abef72bdcc57f1961f341981c766:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6aa93e3d7ab202b20fac454cb9c57071ef78abef72bdcc57f1961f341981c766
Status:
ERROR
Block height:
39919979
Block id:
5543460b62f59f56a755ab809bb0a22591a5e38ca72d645f4e1fcaa92df14141
Timestamp:
Saturday 29 October 2022 at 09:46:12 UTC
()
Proposer:
Authorizers:
Gas used:
47