Flow price: --
16c6c87c23c0f0d2e79e1de6307e5aa4fd9a6d82608dc95a621109fa32d326ae

Transaction

Hash: 16c6c87c23c0f0d2e79e1de6307e5aa4fd9a6d82608dc95a621109fa32d326ae
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 16c6c87c23c0f0d2e79e1de6307e5aa4fd9a6d82608dc95a621109fa32d326ae: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:
16c6c87c23c0f0d2e79e1de6307e5aa4fd9a6d82608dc95a621109fa32d326ae
Status:
ERROR
Block height:
40149326
Block id:
5205b5a492c0de8cc8c4b1119abdc8ab625d37e4b2efb5fce333b11880705c54
Timestamp:
Wednesday 2 November 2022 at 05:57:39 UTC
()
Proposer:
Authorizers:
Gas used:
47