Flow price: --
ccd0ff96083e77bd1f129cd8d32125c2c048871fdb0fb89233475c5cb4d5f179

Transaction

Hash: ccd0ff96083e77bd1f129cd8d32125c2c048871fdb0fb89233475c5cb4d5f179
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ccd0ff96083e77bd1f129cd8d32125c2c048871fdb0fb89233475c5cb4d5f179:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ccd0ff96083e77bd1f129cd8d32125c2c048871fdb0fb89233475c5cb4d5f179
Status:
ERROR
Block height:
40047028
Block id:
8535fb7055512d5c6d623768fe5ae845ff0cd40eb640de335d3e2fc75585299c
Timestamp:
Monday 31 October 2022 at 12:34:21 UTC
()
Proposer:
Authorizers:
Gas used:
47