Flow price: --
b8639e0c16c5fe04a7cbfe1542922a8e6db532350ede8fa519782df3d6f9ea12

Transaction

Hash: b8639e0c16c5fe04a7cbfe1542922a8e6db532350ede8fa519782df3d6f9ea12
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b8639e0c16c5fe04a7cbfe1542922a8e6db532350ede8fa519782df3d6f9ea12:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b8639e0c16c5fe04a7cbfe1542922a8e6db532350ede8fa519782df3d6f9ea12
Status:
ERROR
Block height:
40110113
Block id:
71739cc716123dad6b8159bcc78997b1ec8fbc1932e2cc2575c3bb77b4d81f1b
Timestamp:
Tuesday 1 November 2022 at 14:00:39 UTC
()
Proposer:
Authorizers:
Gas used:
50