Flow price: --
48a71d67660a48094aa3c645db91cfbdddd57fd73481d1b5a07aa1f4964a793f

Transaction

Hash: 48a71d67660a48094aa3c645db91cfbdddd57fd73481d1b5a07aa1f4964a793f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 48a71d67660a48094aa3c645db91cfbdddd57fd73481d1b5a07aa1f4964a793f: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:
48a71d67660a48094aa3c645db91cfbdddd57fd73481d1b5a07aa1f4964a793f
Status:
ERROR
Block height:
39847049
Block id:
4587bdb31a218d2cb9e83c50e144af1421ef3f94a8f3c1c8ec4c86f5d1b110ad
Timestamp:
Friday 28 October 2022 at 04:34:01 UTC
()
Proposer:
Authorizers:
Gas used:
46