Flow price: --
8949a22d0310dd7d34966a44ec1e7e4afeb44647d547f2f8c7a8d22bb7a8f852

Transaction

Hash: 8949a22d0310dd7d34966a44ec1e7e4afeb44647d547f2f8c7a8d22bb7a8f852
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8949a22d0310dd7d34966a44ec1e7e4afeb44647d547f2f8c7a8d22bb7a8f852:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8949a22d0310dd7d34966a44ec1e7e4afeb44647d547f2f8c7a8d22bb7a8f852
Status:
ERROR
Block height:
40116430
Block id:
e635474162e5737ceacd8286230b95329aca75c1cfb4429c15cfdf2b929e5ad9
Timestamp:
Tuesday 1 November 2022 at 16:34:13 UTC
()
Proposer:
Authorizers:
Gas used:
46