Transaction not yet indexed

5b1ubUsqxcKfLq8K1D2jFmbRk13WVMZUFtJyBG2H18eaU37JyXfMf53cMMMinsFpBiLPJUp6Uv6TZgi9YDV2mG13

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