Flow price: --
51a38739683be6929083f84a5b1daae91c459e32c1885c3f9729279544a5ed23

Transaction

Hash: 51a38739683be6929083f84a5b1daae91c459e32c1885c3f9729279544a5ed23
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 51a38739683be6929083f84a5b1daae91c459e32c1885c3f9729279544a5ed23:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
51a38739683be6929083f84a5b1daae91c459e32c1885c3f9729279544a5ed23
Status:
ERROR
Block height:
40123748
Block id:
9babd29f84d43845f443be7c6f421607fa7bfd964f53a6f4d736f1f34ae7c2dc
Timestamp:
Tuesday 1 November 2022 at 19:32:14 UTC
()
Proposer:
Authorizers:
Gas used:
50