Flow price: --
d2c56fb605503384cd9dc7309879aeb0c7843985c8b0399966b1810624465d9e

Transaction

Hash: d2c56fb605503384cd9dc7309879aeb0c7843985c8b0399966b1810624465d9e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d2c56fb605503384cd9dc7309879aeb0c7843985c8b0399966b1810624465d9e: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:
d2c56fb605503384cd9dc7309879aeb0c7843985c8b0399966b1810624465d9e
Status:
ERROR
Block height:
40081230
Block id:
ec4b6748cd8f45a8f951fbeabf4473e300b89257916058f4fa8ac87258810038
Timestamp:
Tuesday 1 November 2022 at 02:17:50 UTC
()
Proposer:
Authorizers:
Gas used:
49