Flow price: --
19dfd20537b3e1d45fbbe91c775d0b7d33e76a47e105aa5b0cc2a3554b3a5432

Transaction

Hash: 19dfd20537b3e1d45fbbe91c775d0b7d33e76a47e105aa5b0cc2a3554b3a5432
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 19dfd20537b3e1d45fbbe91c775d0b7d33e76a47e105aa5b0cc2a3554b3a5432:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
19dfd20537b3e1d45fbbe91c775d0b7d33e76a47e105aa5b0cc2a3554b3a5432
Status:
ERROR
Block height:
40013735
Block id:
fe7460a491d23bfec0b189ce1658c9562bba76f6428599f7c2a0d9ac6b62403a
Timestamp:
Sunday 30 October 2022 at 23:12:54 UTC
()
Proposer:
Authorizers:
Gas used:
49