Flow price: --
c216bd52ac94dd27f1f71f43c472800c72ef80a6a5a13ea1acba94ef1f9a5104

Transaction

Hash: c216bd52ac94dd27f1f71f43c472800c72ef80a6a5a13ea1acba94ef1f9a5104
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c216bd52ac94dd27f1f71f43c472800c72ef80a6a5a13ea1acba94ef1f9a5104:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c216bd52ac94dd27f1f71f43c472800c72ef80a6a5a13ea1acba94ef1f9a5104
Status:
ERROR
Block height:
40032003
Block id:
59ef144798d957a4a3ca9620863a6d118501bb0b2e500694e99366f358ae8b76
Timestamp:
Monday 31 October 2022 at 06:31:43 UTC
()
Proposer:
Authorizers:
Gas used:
47