Flow price: --
bdd3f99017b0c93e885bc3dea13f369a543487071fab7d230d0de8299cf06289

Transaction

Hash: bdd3f99017b0c93e885bc3dea13f369a543487071fab7d230d0de8299cf06289
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bdd3f99017b0c93e885bc3dea13f369a543487071fab7d230d0de8299cf06289:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bdd3f99017b0c93e885bc3dea13f369a543487071fab7d230d0de8299cf06289
Status:
ERROR
Block height:
39730829
Block id:
7c00cef54ea9059169afddd1f6a312287ee2e483291d1833a367d0d47ce4b298
Timestamp:
Wednesday 26 October 2022 at 05:43:21 UTC
()
Proposer:
Authorizers:
Gas used:
50