Flow price: --
b25f98e28f01741afba04f9d5cd65df1a691987d94107090bf80925419a2d0f5

Transaction

Hash: b25f98e28f01741afba04f9d5cd65df1a691987d94107090bf80925419a2d0f5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b25f98e28f01741afba04f9d5cd65df1a691987d94107090bf80925419a2d0f5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b25f98e28f01741afba04f9d5cd65df1a691987d94107090bf80925419a2d0f5
Status:
ERROR
Block height:
39981718
Block id:
36d2d13fd80a02e70573ca2e02efd799e7284f2d811eb4019a2370d2a5afd5b0
Timestamp:
Sunday 30 October 2022 at 10:26:25 UTC
()
Proposer:
Authorizers:
Gas used:
49