Flow price: --
6925bd92c219de109d825bb778918b8581f5abdede4293bd9dc4871d0f8b2b2e

Transaction

Hash: 6925bd92c219de109d825bb778918b8581f5abdede4293bd9dc4871d0f8b2b2e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6925bd92c219de109d825bb778918b8581f5abdede4293bd9dc4871d0f8b2b2e: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:
6925bd92c219de109d825bb778918b8581f5abdede4293bd9dc4871d0f8b2b2e
Status:
ERROR
Block height:
40131472
Block id:
62dae91fad083b5c22246f1908ab609e42a1872ab7c28469c037106d6807a1dd
Timestamp:
Tuesday 1 November 2022 at 22:42:57 UTC
()
Proposer:
Authorizers:
Gas used:
49