Flow price: --
7a6ebe31ec7a542843643f50f4ffde52564c1b26c1039383a2da4421986b413f

Transaction

Hash: 7a6ebe31ec7a542843643f50f4ffde52564c1b26c1039383a2da4421986b413f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7a6ebe31ec7a542843643f50f4ffde52564c1b26c1039383a2da4421986b413f: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:
7a6ebe31ec7a542843643f50f4ffde52564c1b26c1039383a2da4421986b413f
Status:
ERROR
Block height:
39756623
Block id:
4abc86115b931570ac9b74a5cdd97ba8a63709bbb679f80c0b2a228cfc3dfd53
Timestamp:
Wednesday 26 October 2022 at 16:06:21 UTC
()
Proposer:
Authorizers:
Gas used:
48