Flow price: --
70933863ec26acd97046ba24a1f1f57f77c64f13b7f87ec8e14b1a07d51bdf67

Transaction

Hash: 70933863ec26acd97046ba24a1f1f57f77c64f13b7f87ec8e14b1a07d51bdf67
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 70933863ec26acd97046ba24a1f1f57f77c64f13b7f87ec8e14b1a07d51bdf67:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
70933863ec26acd97046ba24a1f1f57f77c64f13b7f87ec8e14b1a07d51bdf67
Status:
ERROR
Block height:
40163226
Block id:
41c02b339fc8abfc12b937d4371924ab0dd64082ed8ee8c3e2b0137ae5997ea6
Timestamp:
Wednesday 2 November 2022 at 11:37:01 UTC
()
Proposer:
Authorizers:
Gas used:
50