Flow price: --
b942c4f8e7dbbfd3c90b3b4133333d30687bac0660e3e5af68510d54e5f168ea

Transaction

Hash: b942c4f8e7dbbfd3c90b3b4133333d30687bac0660e3e5af68510d54e5f168ea
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b942c4f8e7dbbfd3c90b3b4133333d30687bac0660e3e5af68510d54e5f168ea: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:
b942c4f8e7dbbfd3c90b3b4133333d30687bac0660e3e5af68510d54e5f168ea
Status:
ERROR
Block height:
39905028
Block id:
a6fd19920956fdd58fe886d63d91e1e95b60c384e0712be33b42eb926d6e8279
Timestamp:
Saturday 29 October 2022 at 03:46:46 UTC
()
Proposer:
Authorizers:
Gas used:
46