Flow price: --
88294d80452a87398a0220ecc03f815e6e8a3fb386c5a173901ef631b1c5df15

Transaction

Hash: 88294d80452a87398a0220ecc03f815e6e8a3fb386c5a173901ef631b1c5df15
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 88294d80452a87398a0220ecc03f815e6e8a3fb386c5a173901ef631b1c5df15:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
88294d80452a87398a0220ecc03f815e6e8a3fb386c5a173901ef631b1c5df15
Status:
ERROR
Block height:
40129323
Block id:
9ca61f6e58868414bf58caa059249f97f2c084a682bbc1a670f71fda415abebc
Timestamp:
Tuesday 1 November 2022 at 21:49:41 UTC
()
Proposer:
Authorizers:
Gas used:
47