Transaction not yet indexed

RNngJFTuFrrLZr9EKeSNRGLoyL2QKSe7wiUxFiZ7KueyDdFgQZPQVZyAwPyUS4sGqgYA8AoEZLVsUCVxHPJ4vN8

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