Flow price: --
a67ff77b5edd11292036833260003bd15efdba4529e639ad6f963be39558d23d

Transaction

Hash: a67ff77b5edd11292036833260003bd15efdba4529e639ad6f963be39558d23d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a67ff77b5edd11292036833260003bd15efdba4529e639ad6f963be39558d23d: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:
a67ff77b5edd11292036833260003bd15efdba4529e639ad6f963be39558d23d
Status:
ERROR
Block height:
39725907
Block id:
aab3bd052cf190d1cdb2801c29acde62035d1b62a42d4f52aca7f5489636c316
Timestamp:
Wednesday 26 October 2022 at 03:44:36 UTC
()
Proposer:
Authorizers:
Gas used:
47