Transaction not yet indexed

53XB8DMsUUfMhFLF1P5aWhhtqnm1fv512HugfTjZWRfsZH7ecM24kU3JnRWuwtVdAZNuCMd9HAFsxh9Wt8FW43o5

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