Transaction not yet indexed

a15XjH3a7SM4zR3LLHqkp77jPM6mcApEttorUw17hQgG2A9FxbCp4oN2SyF7Bna7f31XeG7ARj14jb4yuTKmeaM

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.