Transaction not yet indexed

aApu18PYn4sKEWSJHynRgmnNqwi2EcdSBebbMN8K2vAS2RNJVwFPzFDj8YhP8Qd6V6JSZpuarW7YChdSbVjQUaC

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