Flow price: --
296e53c279943b32614985dd80a12b4d0fcf41975a46cd3a058b1fa99d8d3ec5

Transaction

Hash: 296e53c279943b32614985dd80a12b4d0fcf41975a46cd3a058b1fa99d8d3ec5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 296e53c279943b32614985dd80a12b4d0fcf41975a46cd3a058b1fa99d8d3ec5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
296e53c279943b32614985dd80a12b4d0fcf41975a46cd3a058b1fa99d8d3ec5
Status:
ERROR
Block height:
40131472
Block id:
62dae91fad083b5c22246f1908ab609e42a1872ab7c28469c037106d6807a1dd
Timestamp:
Tuesday 1 November 2022 at 22:42:57 UTC
()
Proposer:
Authorizers:
Gas used:
48