Flow price: --
9b478491e4417da377fc02f3c3c8f8aae24da55f8ad73ff917e4fd0807a7aae2

Transaction

Hash: 9b478491e4417da377fc02f3c3c8f8aae24da55f8ad73ff917e4fd0807a7aae2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9b478491e4417da377fc02f3c3c8f8aae24da55f8ad73ff917e4fd0807a7aae2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9b478491e4417da377fc02f3c3c8f8aae24da55f8ad73ff917e4fd0807a7aae2
Status:
ERROR
Block height:
39871926
Block id:
c6918226c6a72cb8cff07e0179016681dafdadf1f44acbe17044c0c757035a77
Timestamp:
Friday 28 October 2022 at 14:36:07 UTC
()
Proposer:
Authorizers:
Gas used:
58