Transaction not yet indexed

52U6vS91P54ZKCQbT5KWpFM9SKfYKqVDCJUAzubFGLX3mVerb7PLoPdsY1eDXuRDS5WFWj4SSNzsLhGP1u121JW5

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