Flow price: --
143bfa087ad4f2f4f38149b1c983dc67eaf7f4570f7a261d158fdd61ec707bee

Transaction

Hash: 143bfa087ad4f2f4f38149b1c983dc67eaf7f4570f7a261d158fdd61ec707bee
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 143bfa087ad4f2f4f38149b1c983dc67eaf7f4570f7a261d158fdd61ec707bee: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:
143bfa087ad4f2f4f38149b1c983dc67eaf7f4570f7a261d158fdd61ec707bee
Status:
ERROR
Block height:
39799243
Block id:
89f49cdebe36f53372665ebc09c26520356cc7aac5dac62d19b7bc2582e0457a
Timestamp:
Thursday 27 October 2022 at 09:17:17 UTC
()
Proposer:
Authorizers:
Gas used:
47