Transaction not yet indexed

53SbLvqrT71ffF6Er4LFY6PXGpLQfTiovSTMLvhs2J4kk42mSenxFxP9TKeGbXqhkEzkdcG8H4QLUdGk3WV4JPL5

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